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, 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	245,838	245,838				245,838
Other comprehensive income, net of tax	52,862	52,862			52,862
Cash dividends declared	(126,891)	(126,891)				(126,891)
Shares issued from employee incentive plans (in shares)			18,670
Shares issued from employee incentive plans	(1,063)	(1,063)	$ 19	(1,082)
Share-based compensation	7,171	7,171		7,171
Purchase of stock (in shares)			(571,604)
Purchase of stock	(72,919)	(72,919)	$ (572)			(72,347)
Noncontrolling interest activities	(412)						(412)
Ending balance (in shares) at Mar. 31, 2022			141,627,749
Ending balance at Mar. 31, 2022	3,607,876	3,595,740	$ 141,628	126,064	(804,877)	4,132,925	12,136
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	303,957	303,957				303,957
Other comprehensive income, net of tax	25,741	25,741			25,741
Cash dividends declared	(133,737)	(133,737)				(133,737)
Shares issued from employee incentive plans (in shares)			14,832
Shares issued from employee incentive plans	(1,265)	(1,265)	$ 15	(1,280)
Share-based compensation	8,646	8,646		8,646
Purchase of stock (in shares)			(411,006)
Purchase of stock	(67,501)	(67,501)	$ (411)			(67,090)
Noncontrolling interest activities	(652)						(652)
Ending balance (in shares) at Mar. 31, 2023			140,545,475
Ending balance at Mar. 31, 2023	$ 3,939,636	$ 3,926,204	$ 140,545	$ 147,690	$ (1,006,801)	$ 4,644,770	$ 13,432