Consolidated Statement of Total Equity - 6 months ended Jun. 30, 2016 - USD ($) $ in Thousands	Total	Common Stock	Additional Paid-in Capital	Accumulated Other Comprehensive Loss	Retained Earnings	Total Shareholders' Equity	Noncontrolling Interests
Beginning Balance at Dec. 31, 2015	$ 4,060,177	$ 643	$ 3,287,827	$ (105,622)	$ 874,436	$ 4,057,284	$ 2,893
Beginning Balance (in shares) at Dec. 31, 2015		64,479,000
Consolidated net earnings	167,169				167,047	167,047	122
Other comprehensive earnings, net of tax	(413)			(446)		(446)	33
Dividends declared	(51,467)				(51,467)	(51,467)
Issuances of common stock for stock award plans	18,233	$ 2	18,231			18,233
Issuances of common stock for stock award plans (in shares)		197,000
Repurchases of common stock	(190,000)	$ (12)			(189,988)	(190,000)
Repurchases of common stock, Shares		(1,244,000)
Stock-based compensation expense	12,801		12,801			12,801
Ending Balance at Jun. 30, 2016	$ 4,016,500	$ 633	$ 3,318,859	$ (106,068)	$ 800,028	$ 4,013,452	$ 3,048
Ending Balance (in shares) at Jun. 30, 2016		63,432,000