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Acquisitions Acquired Intangibles, Amortization Expense Next Five Years (Details) $ in Millions | Feb. 28, 2020 USD ($)
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Acquired Finite-Lived Intangible Assets [Line Items] |
Amortization expense, 2019 | $ 12.0
Amortization expense, 2020 | 11.7
Amortization expense, 2021 | 11.6
Amortization expense, 2022 | 11.1
Amortization expense, 2023 | 11.3
Amortization Expense, 2019-2023 Total | 57.7
Orangebox Acquisition Q3 2019 [Member] |
Acquired Finite-Lived Intangible Assets [Line Items] |
Amortization expense, 2019 | 4.1
Amortization expense, 2020 | 4.1
Amortization expense, 2021 | 4.1
Amortization expense, 2022 | 4.1
Amortization expense, 2023 | 4.2
Amortization Expense, 2019-2023 Total | 20.6
Smith System Q2 FY19 [Member] |
Acquired Finite-Lived Intangible Assets [Line Items] |
Amortization expense, 2019 | 4.4
Amortization expense, 2020 | 4.2
Amortization expense, 2021 | 4.2
Amortization expense, 2022 | 4.2
Amortization expense, 2023 | 4.3
Amortization Expense, 2019-2023 Total | 21.3
AMQ Acquisition Q4 2018 [Member] |
Acquired Finite-Lived Intangible Assets [Line Items] |
Amortization expense, 2019 | 3.0
Amortization expense, 2020 | 3.0
Amortization expense, 2021 | 3.0
Amortization expense, 2022 | 2.5
Amortization expense, 2023 | 2.5
Amortization Expense, 2019-2023 Total | $ 14.0

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