v2.4.0.8
Schedule for Principal Reasons for Difference in Effective and Statutory Tax Rates (Detail)
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Income Tax Rate Reconciliation [Line Items]      
Statutory federal income tax rate 35.00% 35.00% 35.00%
State and local income tax rate, net of federal tax benefits 2.10% (1.90%) (1.00%)
Affordable housing credit (0.60%) (1.90%) (1.80%)
Employee benefits including ESOP dividend (0.40%) (1.10%) (1.40%)
Equity in earnings from unconsolidated businesses (0.30%) (1.40%) (1.90%)
Noncontrolling interests (14.30%) (33.70%) (23.00%)
Other, net (1.90%) (1.70%) (3.20%)
Effective income tax rate 19.60% (6.70%) 2.70%