Income Taxes (Details 6) (USD $)	3 Months Ended								12 Months Ended
	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2012	Sep. 30, 2012	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Unrecognized tax benefits
Unrecognized tax benefits that would impact effective tax rate	$ 40,000,000				$ 33,000,000				$ 40,000,000	$ 33,000,000
Reconciliation of the beginning and ending amount of unrecognized tax benefits including interest and penalties
Balance at the beginning of the period				47,043,000				214,998,000	47,043,000	214,998,000
Change in tax positions of prior years									1,015,000
Change in tax positions of prior years										(64,214,000)
Change in tax positions of current year									7,397,000
Reduction in tax positions for statute expirations									(1,401,000)
Reduction in tax positions for audit settlements										(103,741,000)
Balance at the end of the period	54,054,000				47,043,000				54,054,000	47,043,000	214,998,000
Accrued interest and penalties as of date	7,000,000				7,000,000				7,000,000	7,000,000
U.S. and foreign earnings before taxes
U.S. earnings before taxes									303,070,000	279,890,000	346,016,000
Foreign earnings before taxes									874,529,000	453,615,000	655,800,000
EARNINGS BEFORE TAXES	267,900,000	304,700,000	298,700,000	306,300,000	(60,000,000)	264,500,000	288,200,000	240,800,000	1,177,599,000	733,505,000	1,001,816,000
IRS
Tax audit
Reduction in tax expense										$ 13,000,000