Business Acquisition, Percentage of Additional Voting Interests Acquired

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- Definition

The aggregate amount of recurring noncash expense charged against earnings in the period to allocate the cost of assets over their estimated remaining economic lives.

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- Definition

Percentage of voting equity interests acquired at the acquisition date in the business combination.

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- Definition

Difference between amount at which an investment accounted for under the equity method of accounting is carried (reported) on the balance sheet and amount of underlying equity in net assets the reporting Entity has in the investee.

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- Definition

The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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- Definition

Amount of gain (loss) on sale or disposal of an equity method investment.

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- Definition

This item represents the carrying amount on the entity's balance sheet of its investment in common stock of an equity method investee. This is not an indicator of the fair value of the investment, rather it is the initial cost adjusted for the entity's share of earnings and losses of the investee, adjusted for any distributions (dividends) and other than temporary impairment (OTTI) losses recognized.

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- Definition

Amount of income (loss) for proportionate share of equity method investee's income (loss).

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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.

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Investments in Unconsolidated Affiliates (Net Investments In and Earnings (Loss) from Unconsolidated Affiliates) (Details) - USD ($) $ in Millions		3 Months Ended		6 Months Ended
	Apr. 03, 2023	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022	Dec. 31, 2022	Jul. 11, 2022
Schedule of Equity Method Investments [Line Items]
Investment		$ 77.8		$ 77.8		$ 119.5
Earnings from unconsolidated affiliates, net		132.4	$ 6.0	134.1	$ 9.0
Crestwood Equity Partners LP \| Crestwood Permian Basin Holdings LLC
Schedule of Equity Method Investments [Line Items]
Percentage of voting rights acquired							100.00%
Crestwood Permian Basin Holdings LLC
Schedule of Equity Method Investments [Line Items]
Equity interest percentage							50.00%
Crestwood Permian Basin Holdings LLC
Schedule of Equity Method Investments [Line Items]
Investment		0.0		0.0		0.0
Earnings from unconsolidated affiliates, net		0.0	4.8	0.0	7.4
Crestwood Permian Basin LLC
Schedule of Equity Method Investments [Line Items]
Investment		74.6		74.6		76.5
Earnings from unconsolidated affiliates, net		0.6	0.0	0.9	0.0
Difference between carrying amount and underlying equity		2.2		2.2
Amortization		0.1		0.1
Crestwood Permian Basin LLC \| Crestwood Permian Basin Holdings LLC
Schedule of Equity Method Investments [Line Items]
Ownership percentage							50.00%
Tres Palacios Holdings LLC
Schedule of Equity Method Investments [Line Items]
Investment		0.0		0.0		39.8
Earnings from unconsolidated affiliates, net		131.9	1.3	133.5	1.9
Difference between carrying amount and underlying equity	$ 19.9
Amortization			0.3	0.3	0.6
Tres Palacios Holdings LLC \| Disposal Group, Disposed of by Sale, Not Discontinued Operations
Schedule of Equity Method Investments [Line Items]
Gain (loss) on sale	$ 132.0	132.0		132.0
Powder River Basin Industrial Complex, LLC
Schedule of Equity Method Investments [Line Items]
Investment		3.2		3.2		$ 3.2
Earnings from unconsolidated affiliates, net		$ (0.1)	$ (0.1)	$ (0.3)	$ (0.3)