Consolidated Statement of Equity - USD ($) shares in Thousands	Total	Common Stock	Treasury Stock, Common	Capital in Excess of Par Value	Retained Earnings [Member]	Accumulated Other Comprehensive Income	Noncontrolling Interest
Balance at beginning of period at Dec. 31, 2023	$ 1,541,473,000	$ 148,298,000	$ (1,975,000)	$ 937,596,000	$ 432,454,000	$ 24,891,000	$ 209,000
Stockholders' Equity Attributable to Noncontrolling Interest [Roll Forward]
Comprehensive income	122,794,000	0	0	0	131,301,000	(8,477,000)	(30,000)
Dividends, Common Stock	(43,944,000)	$ 0	0	0	(43,944,000)	0	0
Share-Based Compensation Arrangement by Share-Based Payment Award, Shares Issued in Period		0
Stock option exercises	17,237,000	$ 544,000	0	16,693,000	0	0	0
Restricted stock awards, net of forfeitures	0	(138,000)	0	138,000	0	0	0
Stock Repurchased and Retired During Period, Value					44,266,000
Employee share-based compensation earned	3,926,000		0	3,926,000	0	0	0
Purchase of Company common stock	(49,490,000)	0	(706,000)	(4,518,000)		0	0
Other	(1,215,000)	0	0	1,215,000	0	0	0
Balance at end of period at Mar. 31, 2024	1,590,781,000	148,980,000	(2,681,000)	952,344,000	475,545,000	16,414,000	179,000
Balance at beginning of period at Dec. 31, 2023	1,541,473,000	148,298,000	(1,975,000)	937,596,000	432,454,000	24,891,000	209,000
Stockholders' Equity Attributable to Noncontrolling Interest [Roll Forward]
Comprehensive income	359,852,000
Balance at end of period at Sep. 30, 2024	1,627,801,000	149,743,000	(4,764,000)	972,511,000	492,294,000	17,391,000	626,000
Balance at beginning of period at Mar. 31, 2024	1,590,781,000	148,980,000	(2,681,000)	952,344,000	475,545,000	16,414,000	179,000
Stockholders' Equity Attributable to Noncontrolling Interest [Roll Forward]
Comprehensive income	114,303,000	0	0	0	118,166,000	(3,916,000)	53,000
Dividends, Common Stock	$ (43,384,000)	$ 0	0	0	(43,384,000)	0	0
Dividends declared per share	$ 0.30
Share-Based Compensation Arrangement by Share-Based Payment Award, Shares Issued in Period		24
Stock option exercises	$ 622,000	$ 14,000	0	608,000	0	0	0
Stock Repurchased and Retired During Period, Value					113,431,000
Employee share-based compensation earned	5,660,000		0	5,636,000	0	0	0
Purchase of Company common stock	(128,172,000)	0	(1,799,000)	(12,942,000)		0	0
Noncontrolling Interest, Decrease from Distributions to Noncontrolling Interest Holders	120,000	0	0	0	0	0	120,000
Balance at end of period at Jun. 30, 2024	1,539,690,000	149,018,000	(4,480,000)	945,646,000	436,896,000	12,498,000	112,000
Stockholders' Equity Attributable to Noncontrolling Interest [Roll Forward]
Comprehensive income	122,755,000	0	0	0	117,827,000	4,893,000	35,000
Dividends, Common Stock	$ (43,483,000)	$ 0	0	0	(43,483,000)	0	0
Dividends declared per share	$ 0.30
Share-Based Compensation Arrangement by Share-Based Payment Award, Shares Issued in Period		0
Stock option exercises	$ 25,039,000	$ 725,000	0	24,314,000	0	0	0
Stock Repurchased and Retired During Period, Value					18,946,000
Employee share-based compensation earned	4,076,000		0	4,076,000	0	0	0
Purchase of Company common stock	(20,755,000)	0	(284,000)	(1,525,000)		0
Noncontrolling Interest, Decrease from Distributions to Noncontrolling Interest Holders	479,000	0	0	0	0	0	(479,000)
Balance at end of period at Sep. 30, 2024	1,627,801,000	149,743,000	(4,764,000)	972,511,000	492,294,000	17,391,000	626,000
Balance at beginning of period at Dec. 31, 2024	1,678,669,000	146,670,000	(1,975,000)	986,830,000	553,701,000	(7,221,000)	664,000
Stockholders' Equity Attributable to Noncontrolling Interest [Roll Forward]
Comprehensive income	143,454,000	0	0	0	142,880,000	527,000	47,000
Dividends, Common Stock	(45,991,000)	$ 0	0	0	(45,991,000)	0	0
Share-Based Compensation Arrangement by Share-Based Payment Award, Shares Issued in Period		0
Stock option exercises	3,907,000	$ 95,000	0	3,812,000	0	0	0
Restricted stock awards, net of forfeitures	0	(120,000)	0	120,000	0	0	0
Stock Repurchased and Retired During Period, Value					116,558,000
Employee share-based compensation earned	3,841,000		0	3,841,000	0	0	0
Purchase of Company common stock	(130,813,000)	0	(1,636,000)	(12,619,000)		0	0
Noncontrolling Interest, Decrease from Distributions to Noncontrolling Interest Holders	166,000	0	0	0	0	0	166,000
Other	1,281,000	0	0	1,281,000	0	0	0
Balance at end of period at Mar. 31, 2025	1,651,620,000	146,885,000	(3,611,000)	980,463,000	534,032,000	(6,694,000)	545,000
Balance at beginning of period at Dec. 31, 2024	1,678,669,000	146,670,000	(1,975,000)	986,830,000	553,701,000	(7,221,000)	664,000
Stockholders' Equity Attributable to Noncontrolling Interest [Roll Forward]
Comprehensive income	396,365,000
Balance at end of period at Sep. 30, 2025	1,567,284,000	147,335,000	(7,089,000)	980,594,000	440,061,000	5,771,000	612,000
Balance at beginning of period at Mar. 31, 2025	1,651,620,000	146,885,000	(3,611,000)	980,463,000	534,032,000	(6,694,000)	545,000
Stockholders' Equity Attributable to Noncontrolling Interest [Roll Forward]
Comprehensive income	143,519,000	0	0	0	122,865,000	20,595,000	59,000
Dividends, Common Stock	$ (45,138,000)	$ 0	0	0	(45,138,000)	0	0
Dividends declared per share	$ 0.32
Share-Based Compensation Arrangement by Share-Based Payment Award, Shares Issued in Period		22
Stock option exercises	$ 133,000	$ 3,000	0	130,000	0	0	0
Stock Repurchased and Retired During Period, Value					174,007,000
Employee share-based compensation earned	5,748,000		0	5,726,000	0	0	0
Purchase of Company common stock	(195,488,000)	0	(2,493,000)	(18,988,000)		0	0
Noncontrolling Interest, Decrease from Distributions to Noncontrolling Interest Holders	40,000	0	0	0	0	0	40,000
Other	1,000	0	0	2,000	0	0	(1,000)
Balance at end of period at Jun. 30, 2025	1,560,353,000	146,910,000	(6,104,000)	967,329,000	437,752,000	13,901,000	565,000
Stockholders' Equity Attributable to Noncontrolling Interest [Roll Forward]
Comprehensive income	109,392,000	0	0	0	117,473,000	(8,130,000)	49,000
Dividends, Common Stock	$ (44,848,000)	$ 0	0	0	(44,848,000)	0	0
Dividends declared per share	$ 0.32
Share-Based Compensation Arrangement by Share-Based Payment Award, Shares Issued in Period		0
Stock option exercises	$ 16,864,000	$ 424,000	0	16,440,000	0	0	0
Stock Repurchased and Retired During Period, Value					70,316,000
Employee share-based compensation earned	4,035,000		0	4,035,000	0	0	0
Purchase of Company common stock	(78,508,000)	0	(985,000)	(7,207,000)		0	0
Other	4,000	(1,000)	0	3,000	0	0	(2,000)
Balance at end of period at Sep. 30, 2025	$ 1,567,284,000	$ 147,335,000	$ (7,089,000)	$ 980,594,000	$ 440,061,000	$ 5,771,000	$ 612,000