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Leases - Additional Information (Details) - USD ($) $ in Millions | 12 Months Ended |
--- | --- | ---
Sep. 30, 2020 | Jun. 30, 2021
Lessee Lease Description [Line Items] |  |
Operating Lease, existence of option to extend | true |
Operating leases, right of use assets | $ 149.0 |
Operating Lease Liability | 152.6 |
Real Estate Leases |  |
Lessee Lease Description [Line Items] |  |
Operating leases, right of use assets | $ 121.0 |
Real Estate Leases | Access Equipment | Warehouse |  |
Lessee Lease Description [Line Items] |  |
Operating lease, term of leases not yet commenced | 15 years |
Real Estate Leases | Access Equipment | Warehouse | Scenario Forecast |  |
Lessee Lease Description [Line Items] |  |
Operating leases, right of use assets |  | $ 35.0
Operating Lease Liability |  | $ 35.0
Real Estate Leases | Maximum |  |
Lessee Lease Description [Line Items] |  |
Operating lease, term of leases | 29 years |
Equipment Leases |  |
Lessee Lease Description [Line Items] |  |
Operating leases, right of use assets | $ 28.0 |
Equipment Leases | Maximum |  |
Lessee Lease Description [Line Items] |  |
Operating lease, term of leases | 16 years |

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition Indicates (true false) whether lessee has option to extend 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 3 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=121609121&loc=SL77918673-209980 + Details
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- Definition Term of lessee's operating lease not yet commenced, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121609121&loc=SL77918673-209980 + Details
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- Definition Term of lessee's operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=121609121&loc=SL77918673-209980 + Details
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- Definition Present value of lessee's discounted obligation for lease payments from 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 (b) -URI http://asc.fasb.org/extlink&oid=121603541&loc=SL77918627-209977 + 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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