Shareholders' Deficit - Share Repurchase (Details) - USD ($) $ / shares in Units, shares in Thousands	1 Months Ended	3 Months Ended
	Nov. 30, 2018	Mar. 25, 2020	Mar. 27, 2019	Dec. 26, 2018
Equity, Class of Treasury Stock [Line Items]
Payments for repurchase of common stock		$ 36,008,000	$ 8,089,000
Purchase of treasury stock (in shares)		1,700
Purchase of treasury stock		$ 34,193,000	$ 8,941,000
Treasury Stock
Equity, Class of Treasury Stock [Line Items]
Purchase of treasury stock (in shares)		1,690	507
Purchase of treasury stock		$ 34,193,000	$ 8,941,000
Share Repurchase Program 2017
Equity, Class of Treasury Stock [Line Items]
Share repurchase, authorized amount		200,000,000
Share Repurchase Program 2019
Equity, Class of Treasury Stock [Line Items]
Share repurchase, authorized amount		250,000,000
Remaining shares to be repurchased		$ 248,000,000.0
Accelerated Share Repurchase 2018
Equity, Class of Treasury Stock [Line Items]
Share repurchase, authorized amount	$ 25,000,000
Payments for repurchase of common stock	$ 25,000,000
Purchase of treasury stock (in shares)	1,100
Purchase of treasury stock	$ 18,200,000
Remaining shares to be repurchased				$ 6,800,000
Volume-weighted average price (in dollars per share)			$ 17.04
Accelerated Share Repurchase 2018 | Treasury Stock
Equity, Class of Treasury Stock [Line Items]
Purchase of treasury stock (in shares)			389
Purchase of treasury stock			$ 6,800,000