Consolidated Statement of Changes in Stockholders' Equity - 9 months ended Sep. 30, 2016 - USD ($) $ in Thousands		Total	Common Stock (Par Value: $0.01):	Paid-in Capital in Excess of Par:	Retained Earnings:	Treasury Stock:	Accumulated Other Comprehensive Loss, net of tax:
Balance at beginning of year at Dec. 31, 2015		$ 5,934,696	$ 4,850	$ 6,023,882	$ (36,568)	$ (447)	$ (57,021)
Net income		381,668			381,668
Purchase of common stock (557,109 shares)						(8,542)
Other comprehensive income, net of tax		5,748					5,748
Dividends paid on common stock ($0.51 per share)					(248,081)
Shares issued for restricted stock awards (2,099,865 shares)			21	(8,985)		8,964
Effect of adopting Accounting Standards Update ("ASU") No. 2016-09	[1]				412
Compensation expense related to restricted stock awards				24,611
Balance at end of period at Sep. 30, 2016		$ 6,090,512	$ 4,871	$ 6,039,508	$ 97,431	$ (25)	$ (51,273)

[1] See Note 14, "Impact of Recent Accounting Pronouncements" for a discussion of the Company's adoption of ASU No. 2016-09.