Stockholders' Equity (Deficit) - Analysis of Stockholder's (Deficit) Equity (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2019	Sep. 28, 2019	Jun. 29, 2019	Mar. 30, 2019	Dec. 31, 2018	Sep. 29, 2018	Jun. 30, 2018	Mar. 31, 2018	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance				$ 706,871				$ 693,756	$ 706,871	$ 693,756	$ 211,749
Net Income	$ 28,733	$ (14,216)	$ (14,917)	$ (22,050)	$ 12,635	$ 37,937	$ 53,389	$ 24,455	(22,450)	128,416	324,964
Other comprehensive income (loss), net of tax									16,470	(57,121)	33,929
Preferred stock converted to common stock									0
Common stock issued at Acquisition											141,192
Issuance of common stock under incentive stock plans									0	451	14
Stock-based compensation									6,531	13,007	8,986
Repurchase of common stock									(6,879)	(42,780)	(157)
ASU 2018-02 adoption										0
Common stock dividends									(7,395)	(15,058)	(13,121)
Preferred stock dividends									(10,350)	(13,800)	(13,800)
Ending balance	$ 682,798				$ 706,871				$ 682,798	$ 706,871	$ 693,756
Common stock dividends (in dollars per share)									$ 0.14	$ 0.28	$ 0.28
Preferred stock dividends (in dollars per share)									$ 6.00	$ 8.00	$ 8.00
Common Stock
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance (in shares)				49,291,130				51,717,142	49,291,130	51,717,142	43,261,905
Beginning balance				$ 493				$ 517	$ 493	$ 517	$ 433
Preferred stock converted to common stock (in shares)									13,361,678
Preferred stock converted to common stock									$ 133
Common stock issued at Acquisition (in shares)											8,439,452
Common stock issued at Acquisition											$ 84
Issuance of common stock under incentive stock plans (shares)									978,091	301,560	27,131
Issuance of common stock under incentive stock plans									$ 10	$ 3	$ 0
Repurchase of common stock (shares)									(494,770)	(2,727,572)	(11,346)
Repurchase of common stock									$ (4)	$ (27)	$ 0
Ending balance (in shares)	63,136,129				49,291,130				63,136,129	49,291,130	51,717,142
Ending balance	$ 632				$ 493				$ 632	$ 493	$ 517
Preferred Stock
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance (in shares)				1,725,000				1,725,000	1,725,000	1,725,000	1,725,000
Beginning balance				$ 17				$ 17	$ 17	$ 17	$ 17
Preferred stock converted to common stock (in shares)									(1,725,000)
Preferred stock converted to common stock									$ (17)
Ending balance (in shares)	0				1,725,000				0	1,725,000	1,725,000
Ending balance	$ 0				$ 17				$ 0	$ 17	$ 17
Additional Paid in Capital
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance				399,490				392,353	399,490	392,353	242,402
Preferred stock converted to common stock									(116)
Common stock issued at Acquisition											141,108
Issuance of common stock under incentive stock plans									(10)	448	14
Stock-based compensation									6,531	13,007	8,986
Repurchase of common stock									(6,875)	(6,318)	(157)
Ending balance	399,020				399,490				399,020	399,490	392,353
Retained Earnings (Accumulated Deficit)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance				462,568				377,020	462,568	377,020	78,977
Net Income										128,416	324,964
Repurchase of common stock									0	(36,435)
ASU 2018-02 adoption										22,425
Common stock dividends									(7,395)	(15,058)	(13,121)
Preferred stock dividends									(10,350)	(13,800)	(13,800)
Ending balance	422,373				462,568				422,373	462,568	377,020
Accumulated Other Comprehensive Loss
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance				$ (155,697)				$ (76,151)	(155,697)	(76,151)	(110,080)
Other comprehensive income (loss), net of tax									16,470	(57,121)	33,929
ASU 2018-02 adoption										(22,425)
Ending balance	$ (139,227)				$ (155,697)				$ (139,227)	$ (155,697)	$ (76,151)