Condensed Consolidated Statements of Equity (Unaudited) - USD ($) $ in Thousands	Total	Cumulative Effect, Period of Adoption, Adjustment	[1]	Total Parent Equity	Total Parent Equity Cumulative Effect, Period of Adoption, Adjustment	[1]	Common Stock	Additional Paid-In Capital	Accumulated Other Comprehensive Loss	Retained Earnings	Retained Earnings Cumulative Effect, Period of Adoption, Adjustment	[1]	Non-controlling Interests in Subsidiaries
Beginning balance (in shares) at Dec. 31, 2020							144,354,335
Beginning balance at Dec. 31, 2020	$ 3,218,003	$ 6,223		$ 3,204,796	$ 6,223		$ 144,354	$ 117,165	$ (1,036,502)	$ 3,979,779	$ 6,223		$ 13,207
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	414,206			414,206						414,206
Other comprehensive income, net of tax	32,948			32,948					32,948
Cash dividends declared	(235,120)			(235,120)						(235,120)
Share-based awards exercised, including tax benefit (in shares)							383,163
Share-based awards exercised, including tax benefit	(19,330)			(19,330)			$ 384	(19,714)
Share-based compensation	14,521			14,521				14,521
Purchase of stock (in shares)							(1,435,825)
Purchase of stock	(184,365)			(184,365)			$ (1,436)			(182,929)
Noncontrolling interest activities	(1,941)												(1,941)
Ending balance (in shares) at Jun. 30, 2021							143,301,673
Ending balance at Jun. 30, 2021	$ 3,245,145			3,233,879			$ 143,302	111,972	(1,003,554)	3,982,159			11,266
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Accounting Standards Update [Extensible List]	Accounting Standards Update 2019-12 [Member]
Beginning balance (in shares) at Mar. 31, 2021							144,458,057
Beginning balance at Mar. 31, 2021	$ 3,336,109			3,324,563			$ 144,458	117,867	(1,023,760)	4,085,998			11,546
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	196,496			196,496						196,496
Other comprehensive income, net of tax	20,206			20,206					20,206
Cash dividends declared	(117,406)			(117,406)						(117,406)
Share-based awards exercised, including tax benefit (in shares)							279,441
Share-based awards exercised, including tax benefit	(13,901)			(13,901)			$ 280	(14,181)
Share-based compensation	8,286			8,286				8,286
Purchase of stock (in shares)							(1,435,825)
Purchase of stock	(184,365)			(184,365)			$ (1,436)			(182,929)
Noncontrolling interest activities	(280)												(280)
Ending balance (in shares) at Jun. 30, 2021							143,301,673
Ending balance at Jun. 30, 2021	3,245,145			3,233,879			$ 143,302	111,972	(1,003,554)	3,982,159			11,266
Beginning balance (in shares) at Dec. 31, 2021							142,180,683
Beginning balance at Dec. 31, 2021	3,503,290			3,490,742			$ 142,181	119,975	(857,739)	4,086,325			12,548
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	618,367			618,367						618,367
Other comprehensive income, net of tax	(95,489)			(95,489)					(95,489)
Cash dividends declared	(253,607)			(253,607)						(253,607)
Share-based awards exercised, including tax benefit (in shares)							49,258
Share-based awards exercised, including tax benefit	(14,420)			(14,420)			$ 49	(14,469)
Share-based compensation	17,882			17,882				17,882
Purchase of stock (in shares)							(949,100)
Purchase of stock	(122,919)			(122,919)			$ (949)			(121,970)
Noncontrolling interest activities	459												459
Ending balance (in shares) at Jun. 30, 2022							141,280,841
Ending balance at Jun. 30, 2022	3,653,563			3,640,556			$ 141,281	123,388	(953,228)	4,329,115			13,007
Beginning balance (in shares) at Mar. 31, 2022							141,627,749
Beginning balance at Mar. 31, 2022	3,607,876			3,595,740			$ 141,628	126,064	(804,877)	4,132,925			12,136
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	372,529			372,529						372,529
Other comprehensive income, net of tax	(148,351)			(148,351)					(148,351)
Cash dividends declared	(126,716)			(126,716)						(126,716)
Share-based awards exercised, including tax benefit (in shares)							30,588
Share-based awards exercised, including tax benefit	(13,357)			(13,357)			$ 30	(13,387)
Share-based compensation	10,711			10,711				10,711
Purchase of stock (in shares)							(377,496)
Purchase of stock	(50,000)			(50,000)			$ (377)			(49,623)
Noncontrolling interest activities	871												871
Ending balance (in shares) at Jun. 30, 2022							141,280,841
Ending balance at Jun. 30, 2022	$ 3,653,563			$ 3,640,556			$ 141,281	$ 123,388	$ (953,228)	$ 4,329,115			$ 13,007

[1] We adopted Accounting Standards Update (“ASU”) 2019-12, Simplifying the Accounting for Income Taxes, during the first quarter of 2021.