Debt - Narrative (Details) $ in Millions			12 Months Ended
	Feb. 26, 2020 USD ($)	Oct. 29, 2018	Dec. 31, 2019 USD ($)	Jul. 29, 2020 USD ($)	Jun. 30, 2020 USD ($)	Feb. 25, 2020 USD ($)
Line of Credit Facility [Line Items]
Maximum borrowing capacity	$ 180.0					$ 350.0
Revolving Credit Facility
Line of Credit Facility [Line Items]
Outstanding borrowing under the credit facility			$ 80.0		$ 89.3
Remaining borrowing capacity			$ 96.1		18.5
Maximum leverage ratio	2.5		4.0
Debt covenant, minimum availability required	$ 130.0					$ 185.0
Revolving Credit Facility | Subsequent Event
Line of Credit Facility [Line Items]
Outstanding borrowing under the credit facility				$ (88.2)
Remaining borrowing capacity				19.5
Letter of Credit
Line of Credit Facility [Line Items]
Remaining borrowing capacity			$ 8.7		$ 9.0
Letter of Credit | Subsequent Event
Line of Credit Facility [Line Items]
Remaining borrowing capacity				$ 9.0
Minimum | Revolving Credit Facility
Line of Credit Facility [Line Items]
Interest coverage rate	1.1		3.0
Line of Credit | Minimum | Base Rate | Revolving Credit Facility
Line of Credit Facility [Line Items]
Basis spread on variable rate		2.00%
Line of Credit | Minimum | London Interbank Offered Rate (LIBOR) | Revolving Credit Facility
Line of Credit Facility [Line Items]
Basis spread on variable rate	3.00%
Line of Credit | Maximum | Base Rate | Revolving Credit Facility
Line of Credit Facility [Line Items]
Basis spread on variable rate		2.50%
Line of Credit | Maximum | London Interbank Offered Rate (LIBOR) | Revolving Credit Facility
Line of Credit Facility [Line Items]
Basis spread on variable rate	3.50%