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Acquisitions and Divestitures - HAY Acquisition (Details) - USD ($) $ in Millions			3 Months Ended	12 Months Ended			18 Months Ended
	Dec. 02, 2019	Jun. 07, 2018	May 30, 2020	May 28, 2022	May 29, 2021	May 30, 2020	Dec. 02, 2019
Business Acquisition [Line Items]
Net gain recorded							$ 5.9
Gain on consolidation of equity method investments				$ 0.0	$ 0.0	$ 36.2
Investments in nonconsolidated affiliates				9.9	11.7
Impairment charges				$ 0.0	$ 0.0	$ 205.4
HAY A/S
Business Acquisition [Line Items]
Remaining equity that can be purchased (percent)				33.00%
HAY A/S
Business Acquisition [Line Items]
Outstanding equity interest acquired (percent)	34.00%	33.00%					34.00%
Cash payment to acquire equity interest	$ 79.0	$ 65.5
Payments to acquire intangible assets		$ 4.8
Ownership interest (percent)	67.00%
Gain on consolidation of equity method investments	$ 0.3
Investments in nonconsolidated affiliates	67.8						$ 67.8
HAY A/S | Tradename
Business Acquisition [Line Items]
Impairment charges			$ 20.7
HAY A/S | Global Retail
Business Acquisition [Line Items]
Increase in goodwill	10.0						$ 10.0
HAY A/S | International Contract
Business Acquisition [Line Items]
Increase in goodwill	$ 101.1
HAY A/S | Licensing agreements
Business Acquisition [Line Items]
Remaining useful lives		15 years

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