CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY - USD ($) $ in Thousands	Total	Cumulative Effect, Period Of Adoption, Adjustment	Common Stock	Additional Paid-in Capital	Retained Earnings	Retained Earnings Cumulative Effect, Period Of Adoption, Adjustment	Accumulated Other Comprehensive Loss	Treasury Stock
Beginning balance (in shares) at Dec. 31, 2018			181,931,225
Balance, beginning of period at Dec. 31, 2018	$ 1,773,949		$ 1,819	$ 1,459,620	$ 2,007,583		$ (629,684)	$ (1,065,389)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	127,945				127,945
Other comprehensive income, net of tax	7,633						7,633
Dividends	(60,859)				(60,859)
Repurchase of common stock	(61,712)							(61,712)
Share-based compensation (in shares)			702,687
Share-based compensation	10,655		$ 7	5,961				4,687
Ending balance (in shares) at Mar. 31, 2019			182,633,912
Balance, end of period at Mar. 31, 2019	$ 1,797,611		$ 1,826	1,465,581	2,074,669		(622,051)	(1,122,414)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Dividends (in dollars per share)	$ 0.375
Beginning balance (in shares) at Dec. 31, 2018			181,931,225
Balance, beginning of period at Dec. 31, 2018	$ 1,773,949		$ 1,819	1,459,620	2,007,583		(629,684)	(1,065,389)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	410,139
Other comprehensive income, net of tax	13,430						13,430
Ending balance (in shares) at Sep. 29, 2019			182,723,499
Balance, end of period at Sep. 29, 2019	1,836,219		$ 1,827	1,482,669	2,238,313		(616,254)	(1,270,336)
Beginning balance (in shares) at Mar. 31, 2019			182,633,912
Balance, beginning of period at Mar. 31, 2019	1,797,611		$ 1,826	1,465,581	2,074,669		(622,051)	(1,122,414)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	195,631				195,631
Other comprehensive income, net of tax	7,090						7,090
Dividends	(59,982)				(59,982)
Repurchase of common stock	(42,908)							(42,908)
Share-based compensation (in shares)			9,338
Share-based compensation	13,199		$ 1	9,238				3,960
Ending balance (in shares) at Jun. 30, 2019			182,643,250
Balance, end of period at Jun. 30, 2019	$ 1,910,641		$ 1,827	1,474,819	2,210,318		(614,961)	(1,161,362)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Dividends (in dollars per share)	$ 0.375
Net income	$ 86,563				86,563
Other comprehensive income, net of tax	(1,293)						(1,293)
Dividends	(58,568)				(58,568)
Repurchase of common stock	(112,834)							(112,834)
Share-based compensation (in shares)			80,249
Share-based compensation	11,710		$ 0	7,850				3,860
Ending balance (in shares) at Sep. 29, 2019			182,723,499
Balance, end of period at Sep. 29, 2019	$ 1,836,219		$ 1,827	1,482,669	2,238,313		(616,254)	(1,270,336)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Dividends (in dollars per share)	$ 0.375
Beginning balance (in shares) at Dec. 31, 2019			182,816,536
Balance, beginning of period at Dec. 31, 2019	$ 1,803,999	$ (78,229)	$ 1,828	1,491,004	2,193,997	$ (78,229)	(536,949)	(1,345,881)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	69,695				69,695
Other comprehensive income, net of tax	(42,341)						(42,341)
Dividends	(58,817)				(58,817)
Repurchase of common stock	(7,071)							(7,071)
Share-based compensation (in shares)			585,053
Share-based compensation	4,747		$ 6	4,137				604
Ending balance (in shares) at Mar. 29, 2020			183,401,589
Balance, end of period at Mar. 29, 2020	$ 1,691,983		$ 1,834	1,495,141	2,126,646		(579,290)	(1,352,348)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Dividends (in dollars per share)	$ 0.380
Beginning balance (in shares) at Dec. 31, 2019			182,816,536
Balance, beginning of period at Dec. 31, 2019	$ 1,803,999	$ (78,229)	$ 1,828	1,491,004	2,193,997	$ (78,229)	(536,949)	(1,345,881)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	97,696
Other comprehensive income, net of tax	7,346						7,346
Ending balance (in shares) at Sep. 27, 2020			183,493,533
Balance, end of period at Sep. 27, 2020	1,769,898		$ 1,835	1,501,410	2,148,462		(529,603)	(1,352,206)
Beginning balance (in shares) at Mar. 29, 2020			183,401,589
Balance, beginning of period at Mar. 29, 2020	1,691,983		$ 1,834	1,495,141	2,126,646		(579,290)	(1,352,348)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	(92,217)				(92,217)
Other comprehensive income, net of tax	27,092						27,092
Dividends	(3,100)				(3,100)
Repurchase of common stock	(85)							(85)
Share-based compensation (in shares)			9,615
Share-based compensation	32			(882)				914
Ending balance (in shares) at Jun. 28, 2020			183,411,204
Balance, end of period at Jun. 28, 2020	$ 1,623,705		$ 1,834	1,494,259	2,031,329		(552,198)	(1,351,519)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Dividends (in dollars per share)	$ 0.020
Net income	$ 120,218				120,218
Other comprehensive income, net of tax	22,595						22,595
Dividends	(3,085)				(3,085)
Repurchase of common stock	(739)							(739)
Share-based compensation (in shares)			82,329
Share-based compensation	7,204		$ 1	7,151				52
Ending balance (in shares) at Sep. 27, 2020			183,493,533
Balance, end of period at Sep. 27, 2020	$ 1,769,898		$ 1,835	$ 1,501,410	$ 2,148,462		$ (529,603)	$ (1,352,206)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Dividends (in dollars per share)	$ 0.020