CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY - USD ($) $ in Thousands	Total	Common Stock	Additional Paid-in Capital	Retained Earnings	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)
Beginning balance (in shares) at Dec. 31, 2019		182,816,536
Balance, beginning of period at Dec. 31, 2019	1,803,999	$ 1,828	1,491,004	2,193,997	(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)