Future Funding Commitments

No definition available.

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- Definition

Amount of asset recognized for present right to economic benefit, classified as current.

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Sum of the carrying amounts as of the balance sheet date of all assets that are expected to be realized in cash, sold or consumed after one year or beyond the normal operating cycle, if longer.

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Total obligations incurred as part of normal operations that are expected to be paid during the following twelve months or within one business cycle, if longer.

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Variable Interest Entities (VIEs) (Details) - USD ($)	3 Months Ended		6 Months Ended
Variable Interest Entities (VIEs) (Details) - USD ($)	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025	Dec. 31, 2025
Variable Interest Entity [Line Items]
Assets, current	$ 4,303,962,000		$ 4,303,962,000		$ 4,116,885,000
Liabilities, current	3,348,763,000		3,348,763,000		3,239,498,000
Future funding commitments	0		0
Other long-term liabilities	285,959,000		285,959,000		265,477,000
Revenue	$ 1,637,047,000	$ 1,373,681,000	$ 3,026,505,000	$ 2,620,314,000
Purple Line Extension Section 2 and Section 3
Variable Interest Entity [Line Items]
Percent interest in the joint venture (as a percent)			75.00%
Related Party \| Purple Line Extension Section 2 and Section 3
Variable Interest Entity [Line Items]
Revenue			$ 2,800,000,000
Related Party \| Manhattan Jail Project
Variable Interest Entity [Line Items]
Revenue			$ 3,760,000,000
Percent interest in the joint venture (as a percent)			75.00%
O&G \| Purple Line Extension Section 2 and Section 3
Variable Interest Entity [Line Items]
Noncontrolling interest, ownership percentage by noncontrolling owners (as a percent)	25.00%		25.00%
O&G \| Related Party \| Manhattan Jail Project
Variable Interest Entity [Line Items]
Noncontrolling interest, ownership percentage by noncontrolling owners (as a percent)	25.00%		25.00%
Variable Interest Entity, Not Primary Beneficiary
Variable Interest Entity [Line Items]
Assets, current	$ 53,900,000		$ 53,900,000		58,500,000
Assets, noncurrent	6,000,000.0		6,000,000.0		6,300,000
Liabilities, current	76,300,000		76,300,000		70,200,000
VIEs
Variable Interest Entity [Line Items]
Assets, current	1,100,000,000		1,100,000,000		932,100,000
Assets, noncurrent	41,000,000.0		41,000,000.0		36,400,000
Liabilities, current	671,200,000		671,200,000		669,000,000.0
Other long-term liabilities	$ 12,173,000		$ 12,173,000		$ 10,602,000