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The number of units or percentage investment held in the subsidiary by the limited liability company or limited partnership.

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No definition available.

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Debt - Senior Notes (Details) - USD ($) $ in Millions	3 Months Ended	12 Months Ended
Debt - Senior Notes (Details) - USD ($) $ in Millions	Dec. 31, 2025	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023	Sep. 08, 2025
Debt Instrument [Line Items]
Repayments of senior notes		$ 1,000	$ 750	$ 1,100
Senior Notes
Debt Instrument [Line Items]
Debt instrument face value	$ 9,200	$ 9,200	$ 7,200
4.70% senior notes issued at 99.872% of face value \| Senior Notes
Debt Instrument [Line Items]
Debt instrument, interest rate (as a percent)	4.70%	4.70%			4.70%
Debt instrument, issued face value, percentage	99.872%	99.872%
Debt instrument face value	$ 300	$ 300
5.60% senior notes issued at 100.518% of face value \| Senior Notes
Debt Instrument [Line Items]
Debt instrument, interest rate (as a percent)	5.60%	5.60%
Debt instrument, issued face value, percentage	100.518%	100.518%
Debt instrument face value	$ 450	$ 450
4.70% senior notes issued at 99.865% of face value \| Senior Notes
Debt Instrument [Line Items]
Debt instrument, interest rate (as a percent)	4.70%	4.70%
Debt instrument, issued face value, percentage	99.865%	99.865%
Debt instrument face value	$ 700	$ 700
5.60% senior notes issued at 99.798% of face value \| Senior Notes
Debt Instrument [Line Items]
Debt instrument, interest rate (as a percent)	5.60%	5.60%			5.60%
Debt instrument, issued face value, percentage	99.798%	99.798%
Debt instrument face value	$ 550	$ 550
5.95% senior notes issued at 99.761% of face value \| Senior Notes
Debt Instrument [Line Items]
Debt instrument, interest rate (as a percent)	5.95%	5.95%
Debt instrument, issued face value, percentage	99.761%	99.761%
Debt instrument face value	$ 1,000	$ 1,000
5.70% senior notes issued at 99.953% of face value \| Senior Notes
Debt Instrument [Line Items]
Debt instrument, interest rate (as a percent)	5.70%	5.70%
Debt instrument, issued face value, percentage	99.953%	99.953%
Debt instrument face value	$ 650	$ 650
$1,000 million 4.65% senior notes \| Senior Notes
Debt Instrument [Line Items]
Debt instrument, interest rate (as a percent)	4.65%	4.65%	4.65%
Repayments of senior notes	$ 1,000
$750 million 3.60% senior notes \| Senior Notes
Debt Instrument [Line Items]
Debt instrument, interest rate (as a percent)	3.60%	3.60%
Repayments of senior notes	$ 750
Consolidated finance subsidiary co-issuer
Debt Instrument [Line Items]
Consolidated subsidiary, ownership interest held by the parent (as a percent)		100.00%