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Essential water and wastewater services for number of homes.

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Essential water and wastewater services for number of individual customers.

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The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

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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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Per share or per unit amount of equity securities issued.

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Number of new stock issued during the period.

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Equity impact of the value of new stock issued during the period. Includes shares issued in an initial public offering or a secondary public offering.

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Investments - Additional Information (Details) $ / shares in Units, $ in Thousands																		3 Months Ended	9 Months Ended
	Sep. 29, 2026 USD ($)	Sep. 23, 2026 USD ($)	Sep. 15, 2026 USD ($)	Sep. 11, 2026 USD ($)	Aug. 28, 2026 USD ($)	Aug. 07, 2026 USD ($)	Jul. 27, 2026 USD ($)	Jul. 21, 2026 USD ($)	Jun. 29, 2026 USD ($)	Jun. 11, 2026 USD ($) Customer Home Business	May 26, 2026 USD ($) $ / shares shares	Apr. 28, 2026 USD ($)	Apr. 27, 2026 USD ($) $ / shares shares	Mar. 27, 2026 USD ($) $ / shares shares	Feb. 23, 2026 USD ($)	Feb. 20, 2026 USD ($) $ / shares shares	Feb. 01, 2026 $ / shares shares	Sep. 30, 2026 USD ($)	Sep. 30, 2026 USD ($) shares
Net Investment Income [Line Items]
Total of Shares \| shares																			41,588,036
Aggrgate amount, issued																		$ 296,651	$ 1,108,250
Common Class E Shares [Member]
Net Investment Income [Line Items]
Total of Shares \| shares																			3,851,545
Ju:niz Energy GmbH [Member]
Net Investment Income [Line Items]
Aggregate Amount						$ 1,248									$ 1,274
Ju:niz Energy GmbH [Member] \| Common Class E Shares [Member]
Net Investment Income [Line Items]
Total of Shares \| shares																	394,158
Shares price \| $ / shares																	$ 25
Constellation Cold Logistics [Member] \| Common Class E Shares [Member]
Net Investment Income [Line Items]
Total of Shares \| shares																997,242
Shares price \| $ / shares																$ 25
Waga Energy SA [Member] \| Common Class E Shares [Member]
Net Investment Income [Line Items]
Total of Shares \| shares														505,035
Shares price \| $ / shares														$ 25.81
McNair Parent Cooperatief [Member] \| Common Class E Shares [Member]
Net Investment Income [Line Items]
Total of Shares \| shares														542,416
Shares price \| $ / shares														$ 25.81
EdgeConneX [Member]
Net Investment Income [Line Items]
Aggregate Amount									$ 5,000					$ 6,010
Scale Microgrids [Member]
Net Investment Income [Line Items]
Aggregate Amount				$ 32,572									$ 22,152			$ 21,342
Scale Microgrids [Member] \| Common Class E Shares [Member]
Net Investment Income [Line Items]
Total of Shares \| shares													1,173,157
Shares price \| $ / shares													$ 26.94
Aggrgate amount, issued													$ 31,601
Seven Seas Water Group [Member]
Net Investment Income [Line Items]
Aggregate Amount																30,002
Madison Energy [Member]
Net Investment Income [Line Items]
Aggregate Amount																42,046
Reworld Waste [Member]
Net Investment Income [Line Items]
Aggregate Amount							$ 26,871				$ 19,746					$ 10,665
Reworld Waste [Member] \| Common Class E Shares [Member]
Net Investment Income [Line Items]
Total of Shares \| shares											239,537
Shares price \| $ / shares											$ 27.46
Aggrgate amount, issued											$ 6,578
Lumos [Member]
Net Investment Income [Line Items]
Aggregate Amount													$ 20,156
Cypress Creek [Member]
Net Investment Income [Line Items]
Aggregate Amount	$ 8,901							$ 4,226				$ 93,614
Kelda Holdings Limited [Member]
Net Investment Income [Line Items]
Essential water and wastewater services, number of individual customers \| Customer										5,500,000
Essential water and wastewater services, number of homes \| Home										2,000,000
Essential water and wastewater services, number of businesses \| Business										140,000
Aggregate Amount										$ 74,234
Arium Networks [Member]
Net Investment Income [Line Items]
Aggregate Amount									50,029
EQT Investments AB ownership in EdgeConneX [Member]
Net Investment Income [Line Items]
Aggregate Amount									$ 10,500
A-Train AB [Member]
Net Investment Income [Line Items]
Aggregate Amount							$ 23,935
Americold [Member]
Net Investment Income [Line Items]
Aggregate Amount					$ 25,000
Urbaser [Member]
Net Investment Income [Line Items]
Aggregate Amount			$ 104,689
Duck Creek Solar [Member]
Net Investment Income [Line Items]
Aggregate Amount		$ 42,394