Stockholders' Equity (Deficit) - Cash Dividend (Details) - USD ($) $ / shares in Units, $ in Thousands						12 Months Ended
	Apr. 01, 2020	Feb. 21, 2020	Feb. 10, 2020	Jan. 29, 2020	Dec. 16, 2019	Dec. 29, 2019	Dec. 30, 2018	Dec. 31, 2017
Cash Dividend
Total dividends paid						$ 40,900	$ 29,000	$ 30,700
Dividends paid to common shareholders						28,600
Dividends paid to common shareholders						$ 28,552	$ 28,985	$ 30,720
Dividend paid per common share (in dollars per share)						$ 0.90
Preferred stock dividend rate						3.60%
Subsequent event
Cash Dividend
Quarterly dividend declared, per share (in dollars per share)				$ 0.225
Subsequent event | Common Stock
Cash Dividend
Quarterly dividend, date of declaration				Jan. 29, 2020
Quarterly dividend declared				$ 7,300
Quarterly dividend, date of distribution		Feb. 21, 2020
Quarterly dividend, date of record			Feb. 10, 2020
Subsequent event | Preferred Stock
Cash Dividend
Quarterly dividend, date of declaration				Jan. 29, 2020
Quarterly dividend, date of distribution	Apr. 01, 2020
Series B Preferred Stock
Cash Dividend
Common stock dividends paid to preferred shareholders						$ 4,300
Preferred dividends					$ 2,300	$ 5,700
Quarterly dividend declared					$ 2,300
Series B Preferred Stock | Subsequent event
Cash Dividend
Preferred dividends				$ 1,100
Quarterly dividend declared				$ 2,300