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Debt-Textuals (Details) - USD ($) $ in Millions		3 Months Ended
Debt-Textuals (Details) - USD ($) $ in Millions	Apr. 07, 2020	Feb. 23, 2020	Feb. 24, 2019
Debt Instruments [Line Items]
Weighted-average interest rate		4.88%	5.22%
Senior revolving credit facility
Debt Instruments [Line Items]
Unused availability		$ 819.5
Total availability		850.0
Letters of credit and other credit usage		$ 30.5
Senior revolving credit facility \| Subsequent Event
Debt Instruments [Line Items]
Unused availability	$ 520.0
Amount drawn on secured revolving credit facility	$ 300.0