Incentive Program (Grant Value Of Restricted Stock And Units) (Details) - USD ($) $ / shares in Units, $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2015 |
Dec. 31, 2014 |
Dec. 31, 2013 |
|
| Grant price, per share | $ 81.27 | $ 95.2 | $ 94.47 |
| Restricted stock and units settled in stock | $ 727 | $ 858 | $ 843 |
| Units settled in cash | 60 | 73 | 76 |
| Total value | $ 787 | $ 931 | $ 919 |
| X | ||||||||||
- Definition The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition Value, after forfeitures, of stock or other type of equity granted of any equity-based compensation plan other than an employee stock ownership plan (ESOP). Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition Share based compensation arrangement by share based payment award restricted stock and units settled in stock. No definition available.
|
| X | ||||||||||
- Definition Share Based Compensation Arrangements By Share Based Payment Units Settled In Cash No definition available.
|