Leases - Narrative (Details) $ in Millions	3 Months Ended	12 Months Ended
	Dec. 31, 2021 USD ($) store	Dec. 31, 2021 USD ($) store	Dec. 31, 2020 USD ($)	Dec. 31, 2019 USD ($) store
Operating Leased Assets [Line Items]
Proceeds from sale-leaseback transactions		$ 0.0	$ 101.0	$ 5.0
Gains from sale-leaseback transactions			3.0	$ 0.0
Number of stores, planned closure | store		900		68
Store impairment charges		$ 1,358.0	$ 0.0	$ 231.0
Retail/ LTC
Operating Leased Assets [Line Items]
Number of stores, planned closure | store	900	900		68
Number of stores, planned closure period (in years)	3 years
Number of stores, annual planned closures for closure period | store	300
Store impairment charges	$ 1,400.0	$ 1,400.0
Distribution centers and Corporate offices | Minimum
Operating Leased Assets [Line Items]
Operating lease term (in years)	15 years	15 years
Finance lease term (in years)	15 years	15 years
Distribution centers and Corporate offices | Maximum
Operating Leased Assets [Line Items]
Operating lease term (in years)	25 years	25 years
Finance lease term (in years)	25 years	25 years
Equipment | Minimum
Operating Leased Assets [Line Items]
Operating lease term (in years)	3 years	3 years
Finance lease term (in years)	3 years	3 years
Equipment | Maximum
Operating Leased Assets [Line Items]
Operating lease term (in years)	10 years	10 years
Finance lease term (in years)	10 years	10 years
Operating lease assets | Retail/ LTC
Operating Leased Assets [Line Items]
Store impairment charges	$ 1,100.0
Operating lease, right-of-use asset, fair value	356.0	$ 356.0
Property and equipment | Retail/ LTC
Operating Leased Assets [Line Items]
Store impairment charges	261.0
Property and equipment, fair value	$ 185.0	$ 185.0