Stockholders' Deficit - Dividends (Details) - USD ($) $ / shares in Units, $ in Millions			3 Months Ended
	Mar. 30, 2020	Feb. 13, 2020	Mar. 31, 2020	Mar. 31, 2019
Equity [Abstract]
Quarterly cash dividend (in dollars per share)		$ 0.16	$ 0.16	$ 0.16
Amount of quarterly cash dividend declared	$ 24.9