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Fair Value Measurements Nonrecurring (Details) - USD ($) $ in Millions | 3 Months Ended |
--- | --- | ---
May 30, 2020 | Feb. 27, 2021
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Indefinite-lived intangibles | $ 92.8 | $ 97.1
Right-of-use assets | 193.9 | $ 222.9
Goodwill, Impairment Loss | 125.5 |
Fair Value, Inputs, Level 3 [Member] |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Indefinite-lived intangibles | 92.8 |
Fair Value, Inputs, Level 3 [Member] | Design Within Reach [Member] |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Right-of-use assets | $ 110.9 |

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