Senior Unsecured Notes and Secured Debt - Narrative (Details) - Senior unsecured notes	1 Months Ended		9 Months Ended
	Oct. 28, 2025 CAD ($)	Jul. 31, 2024 USD ($) day	Sep. 30, 2025 CAD ($)	Oct. 28, 2025 USD ($)	Sep. 30, 2025 USD ($)	May 31, 2023 USD ($)
2.750% Senior Unsecured Notes Due 2028
Debt Instrument [Line Items]
Principal amount | $						$ 1,035,000,000
Interest rate (in percent)						2.75%
2029 Exchangeable Notes
Debt Instrument [Line Items]
Principal amount | $		$ 1,035,000,000
Interest rate (in percent)		3.125%
Debt instrument, convertible, threshold percentage (in percent)		130.00%
Trading days | day		20
Consecutive trading days | day		30
Redemption price, percentage (in percent)		100.00%
Term Loan
Debt Instrument [Line Items]
Principal amount			$ 250,000,000		$ 179,475,000
Term Loan | Subsequent event
Debt Instrument [Line Items]
Principal amount	$ 2,700,000,000			$ 2,000,000,000
Term Loan | Canadian Dealer Offered Rate
Debt Instrument [Line Items]
Interest rate margin (in percent)			0.78%
Term Loan | Canadian Overnight Repo Rate Average | Subsequent event
Debt Instrument [Line Items]
Interest rate margin (in percent)	0.30%