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Acquisitions (Details) - USD ($) |  |  |  | 3 Months Ended | 6 Months Ended
--- | --- | --- | --- | --- | ---
Dec. 02, 2019 | Oct. 25, 2019 | Jun. 07, 2018 | Nov. 28, 2020 | Aug. 29, 2020 | Feb. 29, 2020 | Nov. 30, 2019 | Nov. 28, 2020 | Nov. 30, 2019
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |
Business Combination, Separately Recognized Transactions, Net Gains and Losses |  |  |  |  | $ 6,000,000 |  |  |  |
Contingent Equity Method Purchase |  |  |  |  |  |  |  | 33.00% |
Gain on consolidation of equity method investment |  |  |  | $ 0 |  |  | $ 30,500,000 | $ 0 | $ 30,500,000
Business Acquisition, Pro Forma Revenue |  |  |  |  |  |  | 718,400,000 |  | 1,439,200,000
Business Acquisition, Pro Forma Net Income (Loss) |  |  |  |  |  |  | $ 50,300,000 |  | $ 99,300,000
HAY |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |
Percentage of voting interests acquired | 34.00% |  | 33.00% |  |  |  |  |  |
Purchase price | $ 79.0 |  | $ 65.5 |  |  |  |  |  |
Payments to Acquire Intangible Assets |  |  | $ 4.8 |  |  |  |  |  |
Subsidiary or Equity Method Investee, Cumulative Percentage Ownership after All Transactions | 67.00% |  |  |  |  |  |  |  |
Cash | $ 12,100,000 |  |  |  |  |  |  |  |
Working capital, net of cash and inventory step-up | 12,300,000 |  |  |  |  |  |  |  |
Net property and equipment | 900,000 |  |  |  |  |  |  |  |
Other assets | 3,900,000 |  |  |  |  |  |  |  |
Other liabilities | (3,100,000) |  |  |  |  |  |  |  |
Net assets acquired | 26,100,000 |  |  |  |  |  |  |  |
Equity Method Investment Prior to Acquisition | 67,800,000 |  |  |  |  |  |  |  |
Finite and Indefinite-Lived Intangible Assets Aquired | 118,900,000 |  |  |  |  |  |  |  |
HAY | International Contract |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |
Goodwill, Acquired During Period |  |  |  |  | 101,100,000 |  |  |  |
HAY | Retail |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |
Goodwill, Acquired During Period |  |  |  |  | 10,000,000.0 |  |  |  |
HAY | Tradename |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |
Tradename | $ 60,000,000.0 |  |  |  |  |  |  |  |
HAY | Inventory Step-up |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |
Useful Life (years) | 9 months 18 days |  |  |  |  |  |  |  |
Fair Value | $ (3,400,000) |  |  |  |  |  |  |  |
HAY | Backlog |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |
Useful Life (years) | 3 months 18 days |  |  |  |  |  |  |  |
Fair Value | $ (1,700,000) |  |  |  |  |  |  |  |
HAY | Deferred Revenue |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |
Useful Life (years) | 1 month 6 days |  |  |  |  |  |  |  |
Fair Value | $ (2,200,000) |  |  |  |  |  |  |  |
HAY | Product Development |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |
Useful Life (years) | 8 years |  |  |  |  |  |  |  |
Fair Value | $ (22,000,000.0) |  |  |  |  |  |  |  |
HAY | Customer Relationships |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |
Useful Life (years) | 9 years |  |  |  |  |  |  |  |
Fair Value | $ (34,000,000.0) |  |  |  |  |  |  |  |
naughtone |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |
Percentage of voting interests acquired |  | 47.50% |  |  |  |  |  |  |
Purchase price |  | $ 45,900,000 |  |  |  |  |  |  |
Cash |  | 5,100,000 |  |  |  |  |  |  |
Working capital, net of cash and inventory step-up |  | 1,300,000 |  |  |  |  |  |  |
Net property and equipment |  | 800,000 |  |  |  |  |  |  |
Net assets acquired |  | 7,200,000 |  |  |  |  |  |  |
Gain on consolidation of equity method investment |  |  |  |  |  | $ 30,000,000 |  |  |
Equity Method Investment Prior to Acquisition |  | 20,500,000 |  |  |  |  |  |  |
Finite and Indefinite-Lived Intangible Assets Aquired |  | 38,900,000 |  |  |  |  |  |  |
naughtone | North America Contract |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |
Goodwill, Acquired During Period |  |  |  |  | 35,000,000.0 |  |  |  |
naughtone | International Contract |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |
Goodwill, Acquired During Period |  |  |  |  | $ 22,500,000 |  |  |  |
naughtone | Tradename |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |
Tradename |  | $ 8,500,000 |  |  |  |  |  |  |
naughtone | Inventory Step-up |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |
Useful Life (years) |  | 3 months 18 days |  |  |  |  |  |  |
Fair Value |  | $ (200,000) |  |  |  |  |  |  |
naughtone | Backlog |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |
Useful Life (years) |  | 3 months 18 days |  |  |  |  |  |  |
Fair Value |  | $ (800,000) |  |  |  |  |  |  |
naughtone | Customer Relationships |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |
Useful Life (years) |  | 9 years |  |  |  |  |  |  |
Fair Value |  | $ (29,400,000) |  |  |  |  |  |  |

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