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Leases, Codification Topic 842 (Tables) | 12 Months Ended
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Sep. 30, 2020
Leases [Abstract] |
Lease, Cost | The components of lease cost are presented below.
| Year ended September 30,
| 2020 |  | 2019 |  | 2018
| (in millions)
Operating lease cost | $ | 6.3 |  |  | $ | 5.8 |  |  | $ | 6.4 |
Finance lease cost | 1.3 |  |  | 1.0 |  |  | 0.8 |
Total lease expense | $ | 7.6 |  |  | $ | 6.8 |  |  | $ | 7.2 |
Schedule of Cash Flow, Supplemental Disclosures | Supplemental cash flow information is presented below.
| 2020 |  | 2019 |  | 2018
| (in millions)
Cash paid, net: |  |  |  |  |
Interest | $ | 24.3 |  |  | $ | 22.2 |  |  | $ | 8.9 |
Income taxes | $ | 15.3 |  |  | $ | 29.1 |  |  | $ | 10.7 |
Supplemental Balance Sheet - Leases | Supplemental information describing where lease-related assets and liabilities are reflected in the Condensed Consolidated Balance Sheet at September 30, 2020 is presented below, in millions.
Right of use assets: |  |  |  |
Operating leases |  | Other noncurrent assets |  | $ | 25.6 |
Finance leases |  | Plant, property and equipment |  | 2.5 |
Total right of use assets |  |  |  | $ | 28.1 |
Lease liabilities: |  |  |  |
Operating leases - current |  | Other current liabilities |  | $ | 4.0 |
Operating leases - noncurrent |  | Other noncurrent liabilities |  | 23.3 |
Finance leases - current |  | Current portion of long-term debt |  | 1.1 |
Finance leases - noncurrent |  | Long-term debt |  | 1.4 |
Total lease liabilities |  |  |  | $ | 29.8 |
Supplemental Information - Leases | Supplemental information related to lease terms and discount rates at September 30, 2020 is presented below.
Weighted-average remaining lease term (years): |
Operating leases | 7.87
Finance leases | 2.52
Weighted-average interest rate: |
Operating leases | 5.64 | %
Finance leases | 4.96 | %
Lease Maturity Schedule | Total lease liabilities at September 30, 2020 have scheduled maturities as follows:
| Operating Leases |  | Finance Leases
| (in millions)
2021 | $ | 5.5 |  |  | $ | 1.2 |
2022 | 4.8 |  |  | 0.9 |
2023 | 4.3 |  |  | 0.5 |
2024 | 4.1 |  |  | 0.1 |
2025 | 3.7 |  |  | — |
Thereafter | 12.5 |  |  | — |
Total lease payments | 34.9 |  |  | 2.7 |
Less: imputed interest | 7.6 |  |  | 0.2 |
Present value of lease liabilities | $ | 27.3 |  |  | $ | 2.5 |
ScheduleOfCashFlowSupplementalDisclosures - Leases | Supplemental cash flow information related to leases for the year ended September 30, 2020 is presented below, in millions.
Operating cash used for operating leases | $ | 6.1 |
Financing cash used for finance leases | $ | 1.3 |

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- Definition Tabular disclosure of lessee's lease cost. Includes, but is not limited to, interest expense for finance lease, amortization of right-of-use asset for finance lease, operating lease cost, short-term lease cost, variable lease cost and sublease income. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=121609121&loc=SL77918686-209980 + Details
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- Definition Tabular disclosure of supplemental cash flow information for the periods presented. + References No definition available. + Details
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