Condensed Consolidated Statements of Equity (Unaudited) - 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, 2022			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	999,649	999,649				999,649
Other comprehensive income (loss), net of tax	(54,720)	(54,720)			(54,720)
Cash dividends declared	(400,483)	(400,483)				(400,483)
Shares issued from employee incentive plans (in shares)			372,471
Shares issued from employee incentive plans	(23,689)	(23,689)	$ 373	(24,062)
Share-based compensation	47,340	47,340		47,340
Purchase of stock (in shares)			(1,079,334)
Purchase of stock	(172,347)	(172,347)	$ (1,079)			(171,268)
Noncontrolling interest activities	1,078						1,078
Ending balance (in shares) at Sep. 30, 2023			140,234,786
Ending balance at Sep. 30, 2023	4,201,275	4,186,113	$ 140,235	163,602	(1,087,262)	4,969,538	15,162
Beginning balance (in shares) at Jun. 30, 2023			140,467,550
Beginning balance at Jun. 30, 2023	4,085,794	4,071,211	$ 140,468	153,748	(1,011,857)	4,788,852	14,583
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	351,198	351,198				351,198
Other comprehensive income (loss), net of tax	(75,405)	(75,405)			(75,405)
Cash dividends declared	(133,254)	(133,254)				(133,254)
Shares issued from employee incentive plans (in shares)			5,991
Shares issued from employee incentive plans	(535)	(535)	$ 6	(541)
Share-based compensation	10,395	10,395		10,395
Purchase of stock (in shares)			(238,755)
Purchase of stock	(37,497)	(37,497)	$ (239)			(37,258)
Noncontrolling interest activities	579						579
Ending balance (in shares) at Sep. 30, 2023			140,234,786
Ending balance at Sep. 30, 2023	$ 4,201,275	4,186,113	$ 140,235	163,602	(1,087,262)	4,969,538	15,162
Beginning balance (in shares) at Dec. 31, 2023	139,567,071		139,567,071
Beginning balance at Dec. 31, 2023	$ 4,416,985	4,401,047	$ 139,567	173,025	(976,872)	5,065,327	15,938
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	771,020	771,020				771,020
Other comprehensive income (loss), net of tax	34,020	34,020			34,020
Cash dividends declared	(417,872)	(417,872)				(417,872)
Shares issued from employee incentive plans (in shares)			290,206
Shares issued from employee incentive plans	(16,524)	(16,524)	$ 290	(16,814)
Share-based compensation	37,280	37,280		37,280
Purchase of stock (in shares)			(779,212)
Purchase of stock	(112,499)	(112,499)	$ (779)			(111,720)
Noncontrolling interest activities	$ (2,256)						(2,256)
Ending balance (in shares) at Sep. 30, 2024	139,078,065		139,078,065
Ending balance at Sep. 30, 2024	$ 4,710,154	4,696,472	$ 139,078	193,491	(942,852)	5,306,755	13,682
Beginning balance (in shares) at Jun. 30, 2024			139,346,018
Beginning balance at Jun. 30, 2024	4,556,123	4,540,648	$ 139,346	180,527	(1,035,739)	5,256,514	15,475
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	226,582	226,582				226,582
Other comprehensive income (loss), net of tax	92,887	92,887			92,887
Cash dividends declared	(139,111)	(139,111)				(139,111)
Shares issued from employee incentive plans (in shares)			1,693
Shares issued from employee incentive plans	2,256	2,256	$ 2	2,254
Share-based compensation	10,710	10,710		10,710
Purchase of stock (in shares)			(269,646)
Purchase of stock	(37,500)	(37,500)	$ (270)			(37,230)
Noncontrolling interest activities	$ (1,793)						(1,793)
Ending balance (in shares) at Sep. 30, 2024	139,078,065		139,078,065
Ending balance at Sep. 30, 2024	$ 4,710,154	$ 4,696,472	$ 139,078	$ 193,491	$ (942,852)	$ 5,306,755	$ 13,682