Condensed Consolidated Statements of Shareholders' Equity - USD ($) $ in Millions	Total	Common Stock	Additional paid in capital	Treasury stock	Accumulated other comprehensive income	Retained earnings (accumulated deficit)
Beginning balance (in shares) at Feb. 24, 2018		279,654,028
Beginning balance at Feb. 24, 2018	$ 1,398.2	$ 2.8	$ 1,773.3	$ 0.0	$ 191.1	$ (569.0)
Equity-based compensation	13.4		13.4
Employee tax withholding on vesting of phantom units	(14.3)		(14.3)
Net income (loss)	(17.7)					(17.7)
Other comprehensive income (loss), net of tax	5.9				5.9
Other activity	5.8					5.8
Ending balance (in shares) at Jun. 16, 2018		279,654,028
Ending balance at Jun. 16, 2018	1,391.3	$ 2.8	1,772.4	0.0	197.0	(580.9)
Beginning balance (in shares) at Feb. 23, 2019		277,882,010
Beginning balance at Feb. 23, 2019	1,450.7	$ 2.8	1,814.2	(25.8)	91.3	(431.8)
Equity-based compensation	11.1		11.1
Employee tax withholding on vesting of phantom units	(12.1)		(12.1)
Net income (loss)	49.0					49.0
Other comprehensive income (loss), net of tax, adjusted for accounting standards update	(18.5)				(18.5)
Other comprehensive income (loss), net of tax	(1.9)
Other activity	(0.4)		(0.1)			(0.3)
Ending balance (in shares) at Jun. 15, 2019		277,882,010
Ending balance at Jun. 15, 2019	$ 2,054.4	$ 2.8	$ 1,813.1	$ (25.8)	$ 89.4	$ 174.9