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Leases Lease Narrative (Details) - USD ($) $ in Millions | 4 Months Ended | 8 Months Ended | 12 Months Ended
--- | --- | --- | ---
Apr. 30, 2021 | Dec. 31, 2021 | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Operating Leased Assets [Line Items] |  |  |  |  |
Contract items | $ 3.9 | $ (1.7) | $ 0.0 |  | $ 4.4
DIP facility fees | (0.5) | 0.0 | 0.0 |  | 11.5
Cash paid for lease liabilities | $ 7.1 | $ 11.7 | $ 14.0 |  | 23.5
Certain rejected office leases [Member] |  |  |  |  |
Operating Leased Assets [Line Items] |  |  |  |  |
DIP facility fees |  |  |  | $ (9.8) |
Corporate Office [Member] |  |  |  |  |
Operating Leased Assets [Line Items] |  |  |  |  |
DIP facility fees |  |  |  |  | $ (1.7)
Minimum |  |  |  |  |
Operating Leased Assets [Line Items] |  |  |  |  |
Remaining lease terms |  |  | 1 year |  |
Maximum |  |  |  |  |
Operating Leased Assets [Line Items] |  |  |  |  |
Remaining lease terms |  |  | 9 years |  |

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- Definition Amount of gain (loss) on rejection of leases and other executory contracts, reported as a reorganization item. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 852 -SubTopic 10 -Section 55 -Paragraph 3 -URI https://asc.fasb.org/extlink&oid=84165509&loc=d3e56145-112766 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 852 -SubTopic 10 -Section 45 -Paragraph 9 -URI https://asc.fasb.org/extlink&oid=124437977&loc=d3e55730-112764 + 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 https://asc.fasb.org/extlink&oid=123391704&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 https://asc.fasb.org/extlink&oid=128292326&loc=SL77918686-209980 + Details
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- Definition Lessee, Operating Lease, Remaining Lease Terms + References No definition available. + Details
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