Retirement Plans and Profit Sharing Arrangements (Amounts recognized in Balance Sheet) (Details 3) (Pension Plan [Member], USD $) In Millions, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Pension Plan [Member]
Amounts recognized in the Consolidated Balance Sheets
Benefit liability	$ (178)	$ (136)
Benefit asset	14	4
Net amount recognized	$ (164)	$ (132)

This represents the entire liability recognized in the balance sheet that is associated with the defined benefit plans.

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