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v3.20.2

Leases (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Sep. 30, 2020 | Sep. 30, 2019 | Sep. 30, 2020 | Sep. 30, 2019 | Mar. 31, 2020
Lease Assets and Liabilities [Abstract] |  |  |  |  |  |
Operating lease ROU assets |  | $ 63.3 |  | $ 63.3 |  | $ 61.4
Operating lease ROU assets, Statement of Financial Position [Extensible List] |  | us-gaap:OtherAssetsNoncurrent |  | us-gaap:OtherAssetsNoncurrent |  |
Finance lease ROU assets | [1] | $ 8.5 |  | $ 8.5 |  | 8.5
Finance lease ROU assets, Statement of Financial Position [Extensible List] |  | us-gaap:PropertyPlantAndEquipmentNet |  | us-gaap:PropertyPlantAndEquipmentNet |  |
Operating lease liabilities, current |  | $ 12.6 |  | $ 12.6 |  | 10.9
Operating lease liabilities, current, Statement of Financial Position [Extensible List] |  | us-gaap:OtherLiabilitiesCurrent |  | us-gaap:OtherLiabilitiesCurrent |  |
Operating lease liabilities, Other noncurrent liabilities |  | $ 51.2 |  | $ 51.2 |  | 50.3
Operating lease liabilities, noncurrent, Statement of Financial Position [Extensible List] |  | us-gaap:OtherLiabilitiesNoncurrent |  | us-gaap:OtherLiabilitiesNoncurrent |  |
Finance lease liabilities, current |  | $ 0.4 |  | $ 0.4 |  | 0.4
Finance lease liabilities, current, Statement of Financial Position [Extensible List] |  | us-gaap:LongTermDebtAndCapitalLeaseObligationsCurrent |  | us-gaap:LongTermDebtAndCapitalLeaseObligationsCurrent |  |
Finance lease liabilities, noncurrent |  | $ 3.3 |  | $ 3.3 |  | 3.3
Finance lease liabilities, noncurrent, Statement of Financial Position [Extensible List] |  | us-gaap:LongTermDebtAndCapitalLeaseObligations |  | us-gaap:LongTermDebtAndCapitalLeaseObligations |  |
Accumulated amortization |  | $ 2.1 |  | $ 2.1 |  | $ 1.8
Components of Lease Expense [Abstract] |  |  |  |  |  |
Operating lease expense | [2] | 5.2 | $ 5.2 | 10.1 | $ 10.4 |
Finance lease expense [Abstract] |  |  |  |  |  |
Depreciation of ROU assets |  | 0.1 | 0.1 | 0.2 | 0.2 |
Interest on lease liabilities |  | 0.1 | 0.1 | 0.1 | 0.1 |
Total lease expense |  | 5.4 | 5.4 | 10.4 | 10.7 |
Short-term lease expense |  | $ 0.9 | $ 1.0 | $ 1.8 | $ 1.9 |
[1] | Finance lease right of use (“ROU”) assets were recorded net of accumulated amortization of $2.1 million and $1.8 million as of September 30, 2020 and March 31, 2020, respectively.
[2] | For the three and six months ended September 30, 2020, operating lease expense included short-term lease expense of $0.9 million and $1.8 million, respectively. For the three and six months ended September 30, 2019, operating lease expense included short-term lease expense of $1.0 million and $1.9 million, respectively. Variable lease expense was not significant.

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