Retirement Plans (Retirement Plans, Funded Status) (Details) (USD $)	12 Months Ended
	Dec. 31, 2013		Dec. 31, 2012		Dec. 31, 2011
Defined Benefit Plan Disclosure [Line Items]
Expense for the defined contribution plans for continuing operations	$ 313,000,000		$ 293,000,000		$ 245,000,000
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]
Benefit obligation at end of period	1,200,000,000		1,000,000,000
Fair value of plan assets at end of period	887,000,000		754,000,000
Funded status at end of period	268,000,000		276,000,000
Accumulated benefit obligation at end of period	1,100,000,000		961,000,000
Amounts recognized on the Consolidated Balance Sheets
Accrued employee compensation and benefits	17,000,000		10,000,000
Employee compensation and benefits	251,000,000		266,000,000
Pension plans in which projected benefit obligation exceeded plan assets
Projected benefit obligation	1,123,000,000		1,004,000,000
Fair value of plan assets	854,000,000		727,000,000
Pension plans in which accumulated benefit obligation exceeded plan assets
Accumulated benefit obligation	1,046,000,000		935,000,000
Fair value of plan assets	854,000,000		726,000,000
Foreign Pension Plans, Defined Benefit
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]
Fair value of plan assets at end of period	887,000,000		754,000,000
Foreign Pension Plans, Defined Benefit | Equity funds
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]
Fair value of plan assets at end of period	247,000,000	[1]	204,000,000	[1]
Foreign Pension Plans, Defined Benefit | Bond funds
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]
Fair value of plan assets at end of period	118,000,000	[1]	112,000,000	[1]
Foreign Pension Plans, Defined Benefit | Balanced funds
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]
Fair value of plan assets at end of period	13,000,000	[1]	13,000,000	[1]
Foreign Pension Plans, Defined Benefit | Corporate bonds
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]
Fair value of plan assets at end of period	110,000,000		107,000,000
Foreign Pension Plans, Defined Benefit | United States equity securities
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]
Fair value of plan assets at end of period	139,000,000		110,000,000
Foreign Pension Plans, Defined Benefit | Non-United States equity securities
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]
Fair value of plan assets at end of period	165,000,000		130,000,000
Foreign Pension Plans, Defined Benefit | Other assets
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]
Fair value of plan assets at end of period	95,000,000		78,000,000
Foreign Pension Plans, Defined Benefit | Level 1
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]
Fair value of plan assets at end of period	306,000,000		267,000,000
Foreign Pension Plans, Defined Benefit | Level 1 | Equity funds
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]
Fair value of plan assets at end of period	0	[1]	0	[1]
Foreign Pension Plans, Defined Benefit | Level 1 | Bond funds
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]
Fair value of plan assets at end of period	0	[1]	0	[1]
Foreign Pension Plans, Defined Benefit | Level 1 | Balanced funds
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]
Fair value of plan assets at end of period	0	[1]	0	[1]
Foreign Pension Plans, Defined Benefit | Level 1 | Corporate bonds
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]
Fair value of plan assets at end of period	0		0
Foreign Pension Plans, Defined Benefit | Level 1 | United States equity securities
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]
Fair value of plan assets at end of period	139,000,000		110,000,000
Foreign Pension Plans, Defined Benefit | Level 1 | Non-United States equity securities
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]
Fair value of plan assets at end of period	165,000,000		130,000,000
Foreign Pension Plans, Defined Benefit | Level 1 | Other assets
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]
Fair value of plan assets at end of period	2,000,000		27,000,000
Foreign Pension Plans, Defined Benefit | Level 2
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]
Fair value of plan assets at end of period	547,000,000		452,000,000
Foreign Pension Plans, Defined Benefit | Level 2 | Equity funds
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]
Fair value of plan assets at end of period	247,000,000	[1]	204,000,000	[1]
Foreign Pension Plans, Defined Benefit | Level 2 | Bond funds
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]
Fair value of plan assets at end of period	118,000,000	[1]	112,000,000	[1]
Foreign Pension Plans, Defined Benefit | Level 2 | Balanced funds
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]
Fair value of plan assets at end of period	13,000,000	[1]	13,000,000	[1]
Foreign Pension Plans, Defined Benefit | Level 2 | Corporate bonds
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]
Fair value of plan assets at end of period	110,000,000		107,000,000
Foreign Pension Plans, Defined Benefit | Level 2 | United States equity securities
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]
Fair value of plan assets at end of period	0		0
Foreign Pension Plans, Defined Benefit | Level 2 | Non-United States equity securities
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]
Fair value of plan assets at end of period	0		0
Foreign Pension Plans, Defined Benefit | Level 2 | Other assets
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]
Fair value of plan assets at end of period	59,000,000		16,000,000
Foreign Pension Plans, Defined Benefit | Level 3
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]
Fair value of plan assets at end of period	34,000,000		35,000,000
Foreign Pension Plans, Defined Benefit | Level 3 | Equity funds
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]
Fair value of plan assets at end of period	0	[1]	0	[1]
Foreign Pension Plans, Defined Benefit | Level 3 | Bond funds
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]
Fair value of plan assets at end of period	0	[1]	0	[1]
Foreign Pension Plans, Defined Benefit | Level 3 | Balanced funds
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]
Fair value of plan assets at end of period	0	[1]	0	[1]
Foreign Pension Plans, Defined Benefit | Level 3 | Corporate bonds
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]
Fair value of plan assets at end of period	0		0
Foreign Pension Plans, Defined Benefit | Level 3 | United States equity securities
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]
Fair value of plan assets at end of period	0		0
Foreign Pension Plans, Defined Benefit | Level 3 | Non-United States equity securities
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]
Fair value of plan assets at end of period	0		0
Foreign Pension Plans, Defined Benefit | Level 3 | Other assets
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]
Fair value of plan assets at end of period	$ 34,000,000		$ 35,000,000
United Kingdom Pension Plan
Pension plans in which accumulated benefit obligation exceeded plan assets
United Kingdom pension plan percentage of international pension plans' projected benefit obligations	81.00%
United Kingdom Pension Plan | Equity securities
Pension plans in which accumulated benefit obligation exceeded plan assets
Target asset allocation percentage	65.00%
United Kingdom Pension Plan | Fixed income securities
Pension plans in which accumulated benefit obligation exceeded plan assets
Target asset allocation percentage	35.00%

[1] Strategies are generally to invest in equity or debt securities, or a combination thereof, that match or outperform certain predefined indices.