Common Stock and Series B Convertible Preferred Stock - Cash Dividend (Details) - USD ($) $ / shares in Units, $ in Thousands		3 Months Ended
	Apr. 27, 2021	Mar. 28, 2021	Mar. 29, 2020
Cash Dividend
Total dividends paid		$ 10,800
Dividends paid to common shareholders		7,400
Dividends paid to common shareholders		$ 7,404	$ 7,237
Dividend paid per common share (in dollars per share)		$ 0.225
Common stock dividends paid to preferred shareholders		$ 1,100
Preferred stock dividend rate		3.60%
Subsequent event | Forecast
Cash Dividend
Dividends paid to common shareholders	$ 7,500
Common stock dividends paid to preferred shareholders	$ 1,100
Quarterly dividend declared, per share (in dollars per share)	$ 0.225
Series B Preferred Stock
Cash Dividend
Preferred dividends		$ 2,300
Series B Preferred Stock | Subsequent event | Forecast
Cash Dividend
Preferred dividends	$ 2,300
Quarterly dividend, date of declaration	Jul. 01, 2021