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v3.21.1

Leases (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Mar. 31, 2021 | Mar. 31, 2020
Lease Assets and Liabilities [Abstract] |  |  |
Operating lease ROU assets |  | $ 54.1 | $ 61.4
Operating lease ROU assets, Statement of Financial Position [Extensible List] |  | Other Assets, Noncurrent | Other Assets, Noncurrent
Finance lease ROU assets |  | $ 8.3 | $ 8.5
Finance lease ROU assets, Statement of Financial Position [Extensible List] |  | Property, Plant and Equipment, Net | Property, Plant and Equipment, Net
Operating lease liabilities, current |  | $ 11.2 | $ 10.9
Operating lease liabilities, current, Statement of Financial Position [Extensible List] |  | Other Liabilities, Current | Other Liabilities, Current
Operating lease liabilities, noncurrent |  | $ 44.8 | $ 50.3
Operating lease liabilities, noncurrent, Statement of Financial Position [Extensible List] |  | Other Liabilities, Noncurrent | Other Liabilities, Noncurrent
Finance lease liabilities, current |  | $ 0.4 | $ 0.4
Finance lease liabilities, current, Statement of Financial Position [Extensible List] |  | Long-term Debt and Lease Obligation, Current | Long-term Debt and Lease Obligation, Current
Finance lease liabilities, noncurrent |  | $ 3.2 | $ 3.3
Finance lease liabilities, noncurrent, Statement of Financial Position [Extensible List] |  | Long-term Debt and Lease Obligation | Long-term Debt and Lease Obligation
Accumulated amortization |  | $ 2.4 | $ 1.8
Components of Lease Expense [Abstract] |  |  |
Operating lease expense | [1] | 19.5 | 21.2
Finance lease expense [Abstract] |  |  |
Depreciation of ROU assets |  | 0.5 | 0.5
Interest on lease liabilities |  | 0.2 | 0.2
Total lease expense |  | 20.2 | 21.9
Short-term lease expense |  | 3.5 | 4.1
Cash paid for amounts included in measurement of lease liabilities [Abstract] |  |  |
Operating cash flows for operating leases |  | 14.2 | 14.7
Financing cash flows for finance leases |  | 0.6 | 0.5
ROU assets obtained in exchange for lease liabilities [Abstract] |  |  |
Operating leases |  | 9.8 | 9.0
Finance leases |  | $ 0.1 | $ 0.2
Weighted-average remaining lease term [Abstract] |  |  |
Operating leases |  | 6 years 10 months 24 days | 9 years 3 months 18 days
Finance leases |  | 7 years 9 months 18 days | 8 years 9 months 18 days
Weighted-average discount rate [Abstract] |  |  |
Operating leases |  | 3.30% | 3.50%
Finance leases |  | 4.70% | 4.70%
Maturity of Operating Lease Liabilities [Abstract] |  |  |
2022 |  | $ 12.8 |
2023 |  | 10.9 |
2024 |  | 8.1 |
2025 |  | 6.7 |
2026 |  | 6.1 |
2027 and beyond |  | 18.5 |
Total lease payments |  | 63.1 |
Less: Interest |  | (7.1) |
Present value of lease liabilities |  | 56.0 |
Maturities of Finance Lease Liabilities [Abstract] |  |  |
2022 |  | 0.6 |
2023 |  | 0.6 |
2024 |  | 0.6 |
2025 |  | 0.6 |
2026 |  | 0.5 |
2027 and beyond |  | 1.4 |
Total lease payments |  | 4.3 |
Less: Interest |  | (0.7) |
Present value of lease liabilities |  | 3.6 |
Assets Held for Sale [Member] |  |  |
Lease Assets and Liabilities [Abstract] |  |  |
Operating lease ROU assets |  | 6.1 |
Liabilities Held for Sale [Member] |  |  |
Lease Assets and Liabilities [Abstract] |  |  |
Operating lease liabilities, current |  | $ 6.1 |
Minimum [Member] |  |  |
Significant Accounting Policy [Abstract] |  |  |
Remaining lease term |  | 1 year |
Maximum [Member] |  |  |
Significant Accounting Policy [Abstract] |  |  |
Remaining lease term |  | 13 years |
[1] | In fiscal 2021 and 2020, operating lease expense included short-term lease expense of $3.5 million and $4.1 million, respectively. Variable lease expense was not significant.

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- Definition Amount of lessee's undiscounted obligation for lease payments in excess of discounted obligation for lease payments for operating lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=121609121&loc=SL77918701-209980 + Details
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- Definition Present value of lessee's discounted obligation for lease payments from operating lease, classified as current. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 45 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121603541&loc=SL77918627-209977 + Details
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- Definition Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 45 -Paragraph 5 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=121603541&loc=SL77918643-209977 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (g)(1) -URI http://asc.fasb.org/extlink&oid=121609121&loc=SL77918686-209980 + Details
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- Definition Amount of lessee's right to use underlying asset under operating lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 45 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121603541&loc=SL77918627-209977 + Details
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- Definition Indicates line item in statement of financial position that includes operating lease right-of-use asset. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=121603541&loc=SL77918631-209977 + Details
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- Definition Weighted average discount rate for operating lease calculated at point in time. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (g)(4) -URI http://asc.fasb.org/extlink&oid=121609121&loc=SL77918686-209980 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 55 -Paragraph 53 -URI http://asc.fasb.org/extlink&oid=121568110&loc=SL77918982-209971 + Details
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