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Commitments and Contingencies Narrative (Details) - USD ($) $ in Millions | 3 Months Ended |
--- | --- | ---
Mar. 31, 2022 | Dec. 31, 2021
Surety Bond |  |
Other Commitments [Line Items] |  |
Aggregate estimated exposure, certain performance obligations | $ 1,500.0 |
Aggregate estimated exposure, certain performance obligations, percentage | 25.00% |
Aggregate estimated exposure, other contractual obligations | $ 48.1 |
Other accrued expenses and liabilities |  |
Other Commitments [Line Items] |  |
Insurance liabilities, current | 55.6 | $ 61.5
Other long-term obligations |  |
Other Commitments [Line Items] |  |
Insurance liabilities, noncurrent | 216.2 | 242.4
Prepaid expenses and other |  |
Other Commitments [Line Items] |  |
Anticipated insurance recoveries, current | 18.4 | 26.4
Other assets |  |
Other Commitments [Line Items] |  |
Anticipated insurance recoveries, noncurrent | $ 66.6 | $ 99.0

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- Definition Carrying value as of the balance sheet date of obligations incurred through that date and payable to insurance entities to mitigate potential loss from various risks or to satisfy a promise to provide certain coverage's to employees. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section 45 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=124098289&loc=d3e6935-107765 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section 45 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=124098289&loc=d3e6911-107765 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.20) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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