Commitments and Contingencies (Details) - USD ($) $ in Millions	3 Months Ended	27 Months Ended
Mar. 31, 2022	Mar. 31, 2022	Dec. 31, 2021
Purchase Commitment, Excluding Long-term Commitment [Line Items]
Damages paid	$ 3.2	$ 22.7
Damages	33.0
Accrued amounts for outstanding legal matters	16.6	16.6	$ 16.8
Crestwood Midstream Partners LP
Purchase Commitment, Excluding Long-term Commitment [Line Items]
Self-insurance reserves	$ 4.9	$ 4.9	$ 4.7

Amount of loss contingency liability.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
-Section 50
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Amount of damages paid to the plaintiff in the legal matter.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 20
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The value (monetary amount) of the award the plaintiff seeks in the legal matter.

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Carrying amount (including both current and noncurrent portions) of accrued known and estimated losses incurred as of the balance sheet date for which no insurance coverage exists, and for which a claim has been made or is probable of being asserted, typically arising from workmen's compensation-type of incidents and personal injury to nonemployees from accidents on the entity's property.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
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