Condensed Consolidated Statements of Equity - USD ($) $ in Thousands	Total	Total Parent Equity	Common Stock	Additional Paid-In Capital	Accumulated Other Comprehensive Loss	Retained Earnings	Non-controlling Interests in Subsidiaries
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 (loss), net of tax	(95,489)	(95,489)			(95,489)
Cash dividend declared	(253,607)	(253,607)				(253,607)
Shares issued from employee incentive plans (in shares)			49,258
Shares issued from employee incentive plans	(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 (loss), net of tax	(148,351)	(148,351)			(148,351)
Cash dividend declared	(126,716)	(126,716)				(126,716)
Shares issued from employee incentive plans (in shares)			30,588
Shares issued from employee incentive plans	(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
Beginning balance (in shares) at Dec. 31, 2022	140,941,649		140,941,649
Beginning balance at Dec. 31, 2022	$ 3,804,447	3,790,363	$ 140,941	140,324	(1,032,542)	4,541,640	14,084
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	648,451	648,451				648,451
Other comprehensive income (loss), net of tax	20,685	20,685			20,685
Cash dividend declared	(267,229)	(267,229)				(267,229)
Shares issued from employee incentive plans (in shares)			366,480
Shares issued from employee incentive plans	(23,155)	(23,155)	$ 366	(23,521)
Share-based compensation	36,945	36,945		36,945
Purchase of stock (in shares)			(840,579)
Purchase of stock	(134,849)	(134,849)	$ (839)			(134,010)
Noncontrolling interest activities	$ 499						499
Ending balance (in shares) at Jun. 30, 2023	140,467,550		140,467,550
Ending balance at Jun. 30, 2023	$ 4,085,794	4,071,211	$ 140,468	153,748	(1,011,857)	4,788,852	14,583
Beginning balance (in shares) at Mar. 31, 2023			140,545,475
Beginning balance at Mar. 31, 2023	3,939,636	3,926,204	$ 140,545	147,690	(1,006,801)	4,644,770	13,432
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	344,494	344,494				344,494
Other comprehensive income (loss), net of tax	(5,056)	(5,056)			(5,056)
Cash dividend declared	(133,492)	(133,492)				(133,492)
Shares issued from employee incentive plans (in shares)			351,648
Shares issued from employee incentive plans	(21,890)	(21,890)	$ 351	(22,241)
Share-based compensation	28,299	28,299		28,299
Purchase of stock (in shares)			(429,573)
Purchase of stock	(67,348)	(67,348)	$ (428)			(66,920)
Noncontrolling interest activities	$ 1,151						1,151
Ending balance (in shares) at Jun. 30, 2023	140,467,550		140,467,550
Ending balance at Jun. 30, 2023	$ 4,085,794	$ 4,071,211	$ 140,468	$ 153,748	$ (1,011,857)	$ 4,788,852	$ 14,583