2.2.0.25truefalse41001 - Disclosure - Long-Term Debt (Narrative) (Details)truefalsefalse1falsefalseUSDfalsefalse1/1/2010 - 12/31/2010
USD ($)
USD ($) / shares
$Duration_1_1_2010_To_12_31_2010http://www.sec.gov/CIK0000093751duration2010-01-01T00:00:002010-12-31T00:00:00Unit15Standardhttp://xbrl.us/us-types/2009-01-31sqftxbrlus0Unit13Standardhttp://www.xbrl.org/2003/instancepurexbrli0Unit12Standardhttp://www.xbrl.org/2003/iso4217USDiso42170Unit1Standardhttp://www.xbrl.org/2003/instancesharesxbrli0Unit14Dividehttp://www.xbrl.org/2003/iso4217USDiso4217http://www.xbrl.org/2003/instancesharesxbrli0USDUSD$2falsefalseUSDfalsefalse1/1/2009 - 12/31/2009
USD ($)
USD ($) / shares
$Duration_1_1_2009_To_12_31_2009http://www.sec.gov/CIK0000093751duration2009-01-01T00:00:002009-12-31T00:00:00Unit13Standardhttp://www.xbrl.org/2003/instancepurexbrli0Unit12Standardhttp://www.xbrl.org/2003/iso4217USDiso42170Unit14Dividehttp://www.xbrl.org/2003/iso4217USDiso4217http://www.xbrl.org/2003/instancesharesxbrli0Unit1Standardhttp://www.xbrl.org/2003/instancesharesxbrli0USDUSD$3falsefalsetr
uefalse{us-gaap_LongtermDebtTypeAxis} : Junior Subordinated Debentures Due 2042 [Member]
1/1/2010 - 12/31/2010
Duration_1_1_2010_To_12_31_20104424http://www.sec.gov/CIK0000093751duration2010-01-01T00:00:002010-12-31T00:00:00falsefalseJunior Subordinated Debentures Due 2042 [Member]us-gaap_LongtermDebtTypeAxisxbrldihttp://xbrl.org/2006/xbrldistt_JuniorSubordinatedDebenturesDueTwoThousandFortyTwoMemberus-gaap_LongtermDebtTypeAxisexplicitMemberUnit13Standardhttp://www.xbrl.
org/2003/instancepurexbrli04falsefalseUSDtruefalse{us-gaap_LongtermDebtTypeAxis} : Floating-Rate Subordinated Notes Due To State Street Capital Trust IV In 2037 [Member]
1/1/2010 - 12/31/2010
Duration_1_1_2010_To_12_31_201039http://www.sec.gov/CIK0000093751duration2010-01-01T00:00:002010-12-31T00:00:00falsefalseFloating-Rate Subordinated Notes Due To State Street Capital Trust IV In 2037 [Member]us-gaap_LongtermDebtTypeAxisxbrldihttp://xbrl.org/2006/xbrldistt_FloatingRateSubordinatedNotesDueIn2037Memberus-gaap_LongtermDebtTypeAxisexplicitMemberUnit12Standardhttp://www.xbrl.org/2003/iso4217USDiso42170$5falsefalseUSDtruefalse{us-gaap_LongtermDebtTypeAxis} : Floating-Rate Subordinated Notes Due To State Street Capital Trust IV In 2037 [Member]
12/31/2009
USD ($)
$As_Of_12_31_2009101http://www.sec.gov/CIK0000093751instant2009-12-31T00:00:000001-01-01T00:00:00falsefalseFloating-Rate Subordinated Notes Due To State Street Capital Trust IV In 2037 [Member]us-gaap_LongtermDebtTypeAxisxbrldihttp://xbrl.org/2006/xbrldistt_FloatingRateSubordinatedNotesDueIn2037Memberus-gaap_LongtermDebtTypeAxisexplicitMemberUnit12Standardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$6falsefalsetruefalse{us-gaap_LongtermDebtTypeAxis} : Four Point Nine Five Six Percent Junior Subordinated Debenture Due 2018 [Member]
1/1/2010 - 12/31/2010
Duration_1_1_2010_To_12_31_20105252http://www.sec.gov/CIK0000093751duration2010-01-01T00:00:002010-12-31T00:00:00falsefalseFour Point Nine Five Six Percent Junior Subordinated Debenture Due 2018 [Member]us-gaap_LongtermDebtTypeAxisxbrldihttp://xbrl.org/2006/xbrldistt_FourPointNineFiveSixPercentJuniorSubordinatedDebentureDue2018Memberus-gaap_LongtermDebtTypeAxisexplicitMemberUnit13Standardhttp://www.xbrl.org/2003/instancepurexbrli07falsefalseUSDtruefalse{us-gaap_LongtermDebtTypeAxis} : Four Point Nine Five Six Percent Junior Subordinated Debenture Due 2018 [Member]
2/28/2011
USD ($)
$As_Of_2_28_2011http://www.sec.gov/CIK0000093751instant2011-02-28T00:00:000001-01-01T00:00:00falsefalseFour Point Nine Five Six Percent Junior Subordinated Debenture Due 2018 [Member]us-gaap_LongtermDebtTypeAxisxbrldihttp://xbrl.org/2006/xbrldistt_FourPointNineFiveSixPercentJuniorSubordinatedDebentureDue2018Memberus-gaap_LongtermDebtTypeAxisexplicitMemberUnit12Standardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$8falsefalseUSDtruefalse{us-gaap_LongtermDebtTypeAxis} : 8.25% Fixed-To-Floating-Rate Subordinated Notes Due To State Street Capital Trust III In 2042 [Member]
1/1/2010 - 12/31/2010
Duration_1_1_2010_To_12_31_2010446http://www.sec.gov/CIK0000093751duration2010-01-01T00:00:002010-12-31T00:00:00falsefalse8.25% Fixed-To-Floating-Rate Subordinated Notes Due To State Street Capital Trust III In 2042 [Member]us-gaap_LongtermDebtTypeAxisxbrldihttp://xbrl.org/2006/xbrldistt_EightPointTwoFivePercentFixedToFloatingRateSubordinatedNotesDueIn2042Memberus-gaap_LongtermDebtTypeAxisexplicitMemberUnit13Standardhttp://www.xbrl.org/2003/instancepurexbrli0Unit12Standardhttp://www.xbrl.org/2003/iso4217USDiso42170$9falsefalseUSDtruefalse{us-gaap_LongtermDebtTypeAxis} : 8.25% Fixed-To-Floating-Rate Subordinated Notes Due To State Street Capital Trust III In 2042 [Member]
12/31/2009
USD ($)
$As_Of_12_31_200993http://www.sec.gov/CIK0000093751instant2009-12-31T00:00:000001-01-01T00:00:00falsefalse8.25% Fixed-To-Floating-Rate Subordinated Notes Due To State Street Capital Trust III In 2042 [Member]us-gaap_LongtermDebtTypeAxisxbrldihttp://xbrl.org/2006/xbrldistt_EightPointTwoFivePercentFixedToFloatingRateSubordinatedNotesDueIn2042Memberus-gaap_LongtermDebtTypeAxisexplicitMemberUnit12Standardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$10falsefalseUSDtruefalse{us-gaap_LongtermDebtTypeAxis} : 2.15% Notes Due 2012 [Member]
1/1/2010 - 12/31/2010
Duration_1_1_2010_To_12_31_20105243http://www.sec.gov/CIK0000093751duration2010-01-01T00:00:002010-12-31T00:00:00falsefalse2.15% Notes Due 2012 [Member]us-gaap_LongtermDebtTypeAxisxbrldihttp://xbrl.org/2006/xbrldistt_TwoPointOneFivePercentNotesDue2012Memberus-gaap_LongtermDebtTypeAxisexplicitMemberUnit13Standardhttp://www.xbrl.org/2003/instancepurexbrli0Unit12Standardhttp://www.xbrl.org/2003/iso4217USDiso42170$11falsefalseUSDtruefalse{us-gaap_LongtermDebtTypeAxis} : 2.15% Notes Due 2012 [Member]
12/31/2009
USD ($)
$As_Of_12_31_2009106http://www.sec.gov/CIK0000093751instant2009-12-31T00:00:000001-01-01T00:00:00falsefalse2.15% Notes Due 2012 [Member]us-gaap_LongtermDebtTypeAxisxbrldihttp://xbrl.org/2006/xbrldistt_TwoPointOneFivePercentNotesDue2012Memberus-gaap_LongtermDebtTypeAxisexplicitMemberUnit12Standardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$12falsefalseUSDtruefalse{us-gaap_LongtermDebtTypeAxis} : 4.30% Notes Due 2014 [Member]
1/1/2010 - 12/31/2010
Duration_1_1_2010_To_12_31_20104423http://www.sec.gov/CIK0000093751duration2010-01-01T00:00:002010-12-31T00:00:00falsefalse4.30% Notes Due 2014 [Member]us-gaap_LongtermDebtTypeAxisxbrldihttp://xbrl.org/2006/xbrldistt_FourPointThreeZeroPercentNotesDue2014Memberus-gaap_LongtermDebtTypeAxisexplicitMemberUnit13Standardhttp://www.xbrl.org/2003/instancepurexbrli0Unit12Standardhttp://www.xbrl.org/2003/iso4217USDiso42170$13falsefalseUSDtruefalse{us-gaap_LongtermDebtTypeAxis} : 4.30% Notes Due 2014 [Member]
12/31/2009
USD ($)
$As_Of_12_31_2009102http://www.sec.gov/CIK0000093751instant2009-12-31T00:00:000001-01-01T00:00:00falsefalse4.30% Notes Due 2014 [Member]us-gaap_LongtermDebtTypeAxisxbrldihttp://xbrl.org/2006/xbrldistt_FourPointThreeZeroPercentNotesDue2014Memberus-gaap_LongtermDebtTypeAxisexplicitMemberUnit12Standardhttp://www.xbrl.org/2003/iso4217<
MeasureValue>USDiso42170USDUSD$14falsefalseUSDtruefalse{us-gaap_LongtermDebtTypeAxis} : 5.375% Notes Due 2017 [Member]
1/1/2010 - 12/31/2010
Duration_1_1_2010_To_12_31_2010923http://www.sec.gov/CIK0000093751duration2010-01-01T00:00:002010-12-31T00:00:00falsefalse5.375% Notes Due 2017 [Member]us-gaap_LongtermDebtTypeAxisxbrldihttp://xbrl.org/2006/xbrldistt_FivePointThreeSevenFivePercentNotesDue2017Memberus-gaap_LongtermDebtTypeAxisexplicitMemberUnit13Standardhttp://www.xbrl.org/2003/instancepurexbrli0Unit12Standardhttp://www.xbrl.org/2003/iso4217USDiso42170$15falsefalseUSDtruefalse{us-gaap_LongtermDebtTypeAxis} : 5.375% Notes Due 2017 [Member]
12/31/2009
USD ($)
$As_Of_12_31_200994http://www.sec.gov/CIK0000093751instant2009-12-31T00:00:000001-01-01T00:00:00falsefalse5.375% Notes Due 2017 [Member]us-gaap_LongtermDebtTypeAxisxbrldihttp://xbrl.org/2006/xbrldistt_FivePointThreeSevenFivePercentNotesDue2017Memberus-gaap_LongtermDebtTypeAxisexplicitMemberUnit12Standardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$16falsefalseUSDtruefalse{us-gaap_LongtermDebtTypeAxis} : 7.65% Subordinated Notes Due 2010 [Member]
1/1/2010 - 12/31/2010
Duration_1_1_2010_To_12_31_201041http://www.sec.gov/CIK0000093751duration2010-01-01T00:00:002010-12-31T00:00:00falsefalse7.65% Subordinated Notes Due 2010 [Member]us-gaap_LongtermDebtTypeAxisxbrldihttp://xbrl.org/2006/xbrldistt_SevenPointSixFivePercentSubordinatedNotesDue2010Memberus-gaap_LongtermDebtTypeAxisexplicitMemberUnit13Standardhttp://www.xbrl.org/2003/i
nstancepurexbrli0Unit12Standardhttp://www.xbrl.org/2003/iso4217USDiso42170$17falsefalseUSDtruefalse{us-gaap_LongtermDebtTypeAxis} : 7.65% Subordinated Notes Due 2010 [Member]
12/31/2009
USD ($)
$As_Of_12_31_2009104http://www.sec.gov/CIK0000093751instant2009-12-31T00:00:000001-01-01T00:00:00falsefalse7.65% Subordinated Notes Due 2010 [Member]us-gaap_LongtermDebtTypeAxisxbrldihttp://xbrl.org/2006/xbrldistt_SevenPointSixFivePercentSubordinatedNotesDue2010Memberus-gaap_LongtermDebtTypeAxisexplicitMemberUnit12Standardhttp://www.xbrl.org/2003/
iso4217USDiso42170USDUSD$18falsefalseUSDtruefalse{us-gaap_LongtermDebtTypeAxis} : Floating Rate Notes Due 2011 [Member]
1/1/2010 - 12/31/2010
Duration_1_1_2010_To_12_31_201035http://www.sec.gov/CIK0000093751duration2010-01-01T00:00:002010-12-31T00:00:00falsefalseFloating Rate Notes Due 2011 [Member]us-gaap_LongtermDebtTypeAxisxbrldihttp://xbrl.org/2006/xbrldistt_FloatingRateNotesDue2011Memberus-gaap_LongtermDebtTypeAxisexplicitMemberUnit12Standardhttp://www.xbrl.org/2003/iso4217USDiso42170$19falsefalseUSDtruefalse{us-gaap_LongtermDebtTypeAxis} : Floating Rate Notes Due 2011 [Member]
12/31/2009
USD ($)
$As_Of_12_31_200997http://www.sec.gov/CIK0000093751instant2009-12-31T00:00:000001-01-01T00:00:00falsefalseFloating Rate Notes Due 2011 [Member]us-gaap_LongtermDebtTypeAxisxbrldihttp://xbrl.org/2006/xbrldistt_FloatingRateNotesDue2011Memberus-gaap_LongtermDebtTypeAxisexplicitMemberUnit12Standardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$20falsefalseUSDtruefalse{us-gaap_LongtermDebtTypeAxis} : 1.85% Notes Due 2011 [Member]
1/1/2010 - 12/31/2010
Duration_1_1_2010_To_12_31_201040http://www.sec.gov/CIK0000093751duration2010-01-01T00:00:002010-12-31T00:00:00falsefalse1.85% Notes Due 2011 [Member]us-gaap_LongtermDebtTypeAxisxbrldihttp://xbrl.org/2006/xbrldistt_OnePointEightFivePercentNotesDue2011Memberus-gaap_LongtermDebtTypeAxisexplicitMemberUnit13Standardhttp://www.xbrl.org/2003/instancepurexbrli0Unit12Standardhttp://www.xbrl.org/2003/iso4217USDiso42170$21falsefalseUSDtruefalse{us-gaap_LongtermDebtTypeAxis} : 1.85% Notes Due 2011 [Member]
12/31/2009
USD ($)
$As_Of_12_31_2009103http://www.sec.gov/CIK0000093751instant2009-12-31T00:00:000001-01-01T00:00:00falsefalse1.85% Notes Due 2011 [Member]us-gaap_LongtermDebtTypeAxisxbrldihttp://xbrl.org/2006/xbrldistt_OnePointEightFivePercentNotesDue2011Memberus-gaap_LongtermDebtTypeAxisexplicitMemberUnit12Standardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$22falsefalseUSDtruefalse{us-gaap_LongtermDebtTypeAxis} : 5.25% Subordinated Notes Due 2018 [Member]
1/1/2010 - 12/31/2010
Duration_1_1_2010_To_12_31_20104421http://www.sec.gov/CIK0000093751duration2010-01-01T00:00:002010-12-31T00:00:00falsefalse5.25% Subordinated Notes Due 2018 [Member]us-gaap_LongtermDebtTypeAxisxbrldihttp://xbrl.org/2006/xbrldistt_FivePointTwoFivePercentSubordinatedNotesDue2018Memberus-gaap_LongtermDebtTypeAxisexplicitMemberUnit13Standardhttp://www.xbrl.org/2003/
instancepurexbrli0Unit12Standardhttp://www.xbrl.org/2003/iso4217USDiso42170$23falsefalseUSDtruefalse{us-gaap_LongtermDebtTypeAxis} : 5.25% Subordinated Notes Due 2018 [Member]
12/31/2009
USD ($)
$As_Of_12_31_200996http://www.sec.gov/CIK0000093751instant2009-12-31T00:00:000001-01-01T00:00:00falsefalse5.25% Subordinated Notes Due 2018 [Member]us-gaap_LongtermDebtTypeAxisxbrldihttp://xbrl.org/2006/xbrldistt_FivePointTwoFivePercentSubordinatedNotesDue2018Memberus-gaap_LongtermDebtTypeAxisexplicitMemberUnit12Standardhttp://www.xbrl.org/2003/is
o4217USDiso42170USDUSD$24falsefalseUSDtruefalse{us-gaap_LongtermDebtTypeAxis} : 5.30% Subordinated Notes Due 2016 [Member]
1/1/2010 - 12/31/2010
Duration_1_1_2010_To_12_31_20104420http://www.sec.gov/CIK0000093751duration2010-01-01T00:00:002010-12-31T00:00:00falsefalse5.30% Subordinated Notes Due 2016 [Member]us-gaap_LongtermDebtTypeAxisxbrldihttp://xbrl.org/2006/xbrldistt_FivePointThreeZeroPercentSubordinatedNotesDue2016Memberus-gaap_LongtermDebtTypeAxisexplicitMemberUnit13Standardhttp://www.xbrl.org/200
3/instancepurexbrli0Unit12Standardhttp://www.xbrl.org/2003/iso4217USDiso42170$25falsefalseUSDtruefalse{us-gaap_LongtermDebtTypeAxis} : 5.30% Subordinated Notes Due 2016 [Member]
12/31/2009
USD ($)
$As_Of_12_31_200995http://www.sec.gov/CIK0000093751instant2009-12-31T00:00:000001-01-01T00:00:00falsefalse5.30% Subordinated Notes Due 2016 [Member]us-gaap_LongtermDebtTypeAxisxbrldihttp://xbrl.org/2006/xbrldistt_FivePointThreeZeroPercentSubordinatedNotesDue2016Memberus-gaap_LongtermDebtTypeAxisexplicitMemberUnit12Standardhttp://www.xbrl.org/2003/
iso4217USDiso42170USDUSD$26falsefalseUSDtruefalse{us-gaap_LongtermDebtTypeAxis} : Floating Rate Subordinated Notes Due 2015 [Member]
1/1/2010 - 12/31/2010
Duration_1_1_2010_To_12_31_201037http://www.sec.gov/CIK0000093751duration2010-01-01T00:00:002010-12-31T00:00:00falsefalseFloating Rate Subordinated Notes Due 2015 [Member]us-gaap_LongtermDebtTypeAxisxbrldihttp://xbrl.org/2006/xbrldistt_FloatingRateSubordinatedNotesDue2015Memberus-gaap_LongtermDebtTypeAxisexplicitMemberUnit12Standardhttp://www.xbrl.org/2003/iso42
17USDiso42170$27falsefalseUSDtruefalse{us-gaap_LongtermDebtTypeAxis} : Floating Rate Subordinated Notes Due 2015 [Member]
12/31/2009
USD ($)
$As_Of_12_31_200999http://www.sec.gov/CIK0000093751instant2009-12-31T00:00:000001-01-01T00:00:00falsefalseFloating Rate Subordinated Notes Due 2015 [Member]us-gaap_LongtermDebtTypeAxisxbrldihttp://xbrl.org/2006/xbrldistt_FloatingRateSubordinatedNotesDue2015Memberus-gaap_LongtermDebtTypeAxisexplicitMemberUnit12Standardhttp://www.xbrl.org/2003/iso42
17USDiso42170USDUSD$28falsefalseUSDtruefalse{us-gaap_LongtermDebtTypeAxis} : Floating-Rate Subordinated Notes Due To State Street Capital Trust I In 2028 [Member]
1/1/2010 - 12/31/2010
Duration_1_1_2010_To_12_31_201038http://www.sec.gov/CIK0000093751duration2010-01-01T00:00:002010-12-31T00:00:00falsefalseFloating-Rate Subordinated Notes Due To State Street Capital Trust I In 2028 [Member]us-gaap_LongtermDebtTypeAxisxbrldihttp://xbrl.org/2006/xbrldistt_FloatingRateSubordinatedNotesDueIn2028Memberus-gaap_LongtermDebtTypeAxisexplicitMemberUnit12Standardhttp://www.xbrl.org/2003/iso4217USDiso42170$29falsefalseUSDtruefalse{us-gaap_LongtermDebtTypeAxis} : Floating-Rate Subordinated Notes Due To State Street Capital Trust I In 2028 [Member]
12/31/2009
USD ($)
$As_Of_12_31_2009100http://www.sec.gov/CIK0000093751instant2009-12-31T00:00:000001-01-01T00:00:00falsefalseFloating-Rate Subordinated Notes Due To State Street Capital Trust I In 2028 [Member]us-gaap_LongtermDebtTypeAxisxbrldihttp://xbrl.org/2006/xbrldistt_FloatingRateSubordinatedNotesDueIn2028Memberus-gaap_LongtermDebtTypeAxisexplicitMemberUnit12Standardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$30falsefalseUSDtruefalse{us-gaap_LongtermDebtTypeAxis} : 7.35% Notes Due 2026 [Member]
1/1/2010 - 12/31/2010
Duration_1_1_2010_To_12_31_20104422http://www.sec.gov/CIK0000093751duration2010-01-01T00:00:002010-12-31T00:00:00falsefalse7.35% Notes Due 2026 [Member]us-gaap_LongtermDebtTypeAxisxbrldihttp://xbrl.org/2006/xbrldistt_SevenPointThreeFivePercentNotesDueTwoThousandTwentySixMemberus-gaap_LongtermDebtTypeAxisexplicitMemberUnit13Standardhttp://www.xbrl.org/2003/instan
cepurexbrli0Unit12Standardhttp://www.xbrl.org/2003/iso4217USDiso42170$31falsefalseUSDtruefalse{us-gaap_LongtermDebtTypeAxis} : 7.35% Notes Due 2026 [Member]
12/31/2009
USD ($)
$As_Of_12_31_2009105http://www.sec.gov/CIK0000093751instant2009-12-31T00:00:000001-01-01T00:00:00falsefalse7.35% Notes Due 2026 [Member]us-gaap_LongtermDebtTypeAxisxbrldihttp://xbrl.org/2006/xbrldistt_SevenPointThreeFivePercentNotesDueTwoThousandTwentySixMemberus-gaap_LongtermDebtTypeAxisexplicitMemberUnit12Standardhttp://www.xbrl.org/2003/iso4217
USDiso42170USDUSD$32falsefalsetruefalse{us-gaap_ScheduleOfSharesSubjectToMandatoryRedemptionBySettlementTermsAxis} : State Street Capital Trust III [Member ]
1/1/2010 - 12/31/2010
Duration_1_1_2010_To_12_31_20104425http://www.sec.gov/CIK0000093751duration2010-01-01T00:00:002010-12-31T00:00:00falsefalseState Street Capital Trust III [Member ]us-gaap_ScheduleOfSharesSubjectToMandatoryRedemptionBySettlementTermsAxisxbrldihttp://xbrl.org/2006/xbrldistt_StateStreetCapitalTrustIiiMemberus-gaap_ScheduleOfSharesSubjectToMandatoryRedemptionBySettlementTermsAxisexplicitMemberUnit13Standard<
/UnitType>http://www.xbrl.org/2003/instancepurexbrli033falsefalseUSDtruefalse{dei_LegalEntityAxis} : One Lincoln Street Parking Garage [Member]
12/31/2010
USD ($)
$As_Of_12_31_2010820http://www.sec.gov/CIK0000093751instant2010-12-31T00:00:000001-01-01T00:00:00falsefalseOne Lincoln Street Parking Garage [Member]dei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldistt_OneLincolnStreetParkingGarageMemberdei_LegalEntityAxisexplicitMemberUnit12Standardhttp://www.xbrl.org/2003/iso4217
USDiso42170USDUSD$34falsefalseUSDtruefalse{dei_LegalEntityAxis} : One Lincoln Street Parking Garage [Member]
12/31/2009
USD ($)
$As_Of_12_31_200953http://www.sec.gov/CIK0000093751instant2009-12-31T00:00:000001-01-01T00:00:00falsefalseOne Lincoln Street Parking Garage [Member]dei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldistt_OneLincolnStreetParkingGarageMemberdei_LegalEntityAxisexplicitMemberUnit12Standardhttp://www.xbrl.org/2003/iso4217U
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IsNumeric>falsefalsefalse002014-05-302014-05-30falsefalsetruetruefalse17falsefalsefalse00falsefalsetruetruefalse18falsefalsefalse002011-03-012011-03-01falsefalsetruetruefalse19falsefalsefalse00falsefalsetruetruefalse20falsefalsefalse002010-01-012010-01-01falsefalsetruetruefalse21falsefalsefalse00falsefalsetruetruefalse22falsefalsefalse002018-01-012018-01-01falsefalsetruetruefalse23falsefalsefalse00falsefalsetruetruefalse24falsefalsefalse002016-01-012016-01-01falsefalsetruetruefalse25falsefalsefalse00falsefalsetruetruefalse26falsefalsefalse002015-01-012015-01-01falsefalsetruetruefalse27falsefalsefalse00falsefalsetruetruefalse28falsefalsefalse002028-01-012028-01-01falsefalsetruetruefalse29falsefalsefalse00falsefalsetruetruefalse30falsefalsefalse002026-01-012026-01-01falsefalsetruetruefalse31falsefalsefalse00falsefalsetruetruefalse32falsefalsefalse00falsefalsetruetruefalse33falsefalsefalse00falsefalsetruetruefalse34falsefalsefalse00falsefalsetruetruefalseOtherxbrli:dateItemTypedateDate payments are due on the subordinated debt.Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher AICPA
-Name Audit and Accounting Guide (AAG)
-Number AAG-BRD
-Chapter 4
-Paragraph 80
-Subparagraph Exhibit 4-8, 9
-IssueDate 2006-05-01
Reference 2: http://www.xbrl.org/2003/role/presentationRef
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-Name Audit and Accounting Guide (AAG)
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-Chapter 4
-Paragraph 08
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-Name Regulation S-X (SX)
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-Name Regulation S-X (SX)
-Number 210
-Section 02
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-Name Regulation S-X (SX)
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e00falsefalsefalsetruefalse30falsefalsefalse00falsefalsefalsetruefalse31falsefalsefalse00falsefalsefalsetruefalse32falsefalsefalse00falsefalsefalsetruefalse33falsefalsefalse00falsefalsefalsetruefalse34falsefalsefalse00falsefalsefalsetruefalseMonetaryxbrli:monetaryItemTypemonetaryDollar value of issued nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) whether issued at par value, no par or stated value. This item includes treasury stock repurchased by the entity. Note: elements for number of nonredeemable preferred shares, par value and other disclosure concepts are in another section within stockholders' equity.Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 129
-Paragraph 2, 3, 4, 5, 6, 7, 8
Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher AICPA
-Name Accounting Principles Board Opinion (APB)
-Number 12
-Paragraph 10
Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 04
-Article 3
Reference 4: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 02
-Paragraph 29
-Article 5
falsefalse3415Long-Term Debt (Narrative) (Details) (USD $)NoRoundingUnKnownNoRoundingUnKnowntruetrue
