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, 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 (loss)	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)
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 (loss)	(22,522)
Other comprehensive income, net of tax	(15,249)						(15,249)
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)
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 (loss)	(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)
Beginning balance (in shares) at Dec. 31, 2020			168,503,526
Balance, beginning of period at Dec. 31, 2020	1,722,785		$ 1,685	1,507,706	1,284,823		(483,417)	(588,012)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	259,144				259,144
Other comprehensive income, net of tax	13,780						13,780
Dividends	(23,105)				(23,105)
Repurchase of common stock	(5,646)							(5,646)
Share-based compensation (in shares)			483,326
Share-based compensation	9,428		$ 5	9,423
Ending balance (in shares) at Mar. 28, 2021			168,986,852
Balance, end of period at Mar. 28, 2021	1,976,386		$ 1,690	1,517,129	1,520,862		(469,637)	(593,658)
Beginning balance (in shares) at Dec. 31, 2020			168,503,526
Balance, beginning of period at Dec. 31, 2020	1,722,785		$ 1,685	1,507,706	1,284,823		(483,417)	(588,012)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	465,484
Other comprehensive income, net of tax	28,280						28,280
Ending balance (in shares) at Jun. 27, 2021			169,308,867
Balance, end of period at Jun. 27, 2021	2,184,272		$ 1,693	1,531,456	1,704,098		(455,137)	(597,838)
Beginning balance (in shares) at Mar. 28, 2021			168,986,852
Balance, beginning of period at Mar. 28, 2021	1,976,386		$ 1,690	1,517,129	1,520,862		(469,637)	(593,658)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	206,340				206,340
Other comprehensive income, net of tax	14,500						14,500
Dividends	(23,104)				(23,104)
Repurchase of common stock	(5,265)							(5,265)
Share-based compensation (in shares)			322,015
Share-based compensation	15,415		$ 3	14,327				1,085
Ending balance (in shares) at Jun. 27, 2021			169,308,867
Balance, end of period at Jun. 27, 2021	$ 2,184,272		$ 1,693	$ 1,531,456	$ 1,704,098		$ (455,137)	$ (597,838)