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Supplemental Cash Flow Information (Details) - USD ($) $ in Millions | 6 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2020 | Dec. 31, 2022 | Dec. 31, 2021 | Jun. 30, 2020
Supplemental Cash Flow Elements [Abstract] |  |  |  |
Cash paid for income taxes | $ 1.8 | $ 1.8 | $ 4.6 | $ 1.0
Cash paid for interest | 5.2 | 0.0 | 4.4 | 9.5
Cash received for income tax receivables | 0.0 | 0.0 | 90.0 | 0.0
Establishment of operating lease right-of-use assets and lease liabilities |  |  |  |
Operating lease right-of-use assets | 0.0 | 46.9 | 41.8 | 74.5
Operating lease liabilities | 0.0 | (46.9) | (48.1) | (78.8)
Tenant improvement allowance not yet received | 0.0 | 22.9 | 0.0 | 0.0
Purchases of property, plant and equipment in accounts payable and accrued liabilities | 0.0 | 10.0 | 0.0 | 0.0
Accrued liabilities and other long-term liabilities | $ 0.0 | $ 0.0 | $ 0.0 | $ 4.3

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- Definition The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 2 -URI https://asc.fasb.org/extlink&oid=126999549&loc=d3e4297-108586 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 25 -Subparagraph (f) -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3536-108585 + Details
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