XML 66 R51.htm IDEA: XBRL DOCUMENT v3.3.1.900
Stockholders' Deficit Stockholders' (Deficit) Equity (Summary of Common Stock Repurchase) (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
 12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Stockholders' Equity Note [Abstract]      
Treasury Stock Shares Repurchased 9,338 16,316 21,006
Treasury Stock Shares Repurchased For Tax Withholdings And Other 333 297 298
Treasury Stock, Shares, Acquired 9,671 16,613 21,304
Treasury Stock Shares Repurchased, Average Cost Per Share $ 66.59 $ 53.15 $ 48.65
Treasury stock shares repurchased for tax withholdings and other, average cost per share 64.03 54.73 46.16
Treasury Stock Acquired, Average Cost Per Share $ 66.50 $ 53.18 $ 48.61
Payments for Repurchase of Common Stock $ 643,169 $ 883,403 $ 1,035,617