Financial Instruments - Credit Facilities (Details)	Sep. 30, 2025 USD ($)	Dec. 31, 2024 USD ($)
Line of Credit Facility [Line Items]
Line of credit facility, maximum borrowing capacity	$ 60,000,000
Line Of Credit For General Corporate Purpose
Line of Credit Facility [Line Items]
Line of credit facility	$ 0
Operational Efficiency
Line of Credit Facility [Line Items]
Maximum total leverage ratio	3.50
Maximum total leverage ratio, next 12 months	4.00
Revolving Credit Facility
Line of Credit Facility [Line Items]
Revolving credit facility, current borrowing capacity	$ 1,250,000,000
Line of credit facility, maximum borrowing capacity	1,750,000,000
Line of credit facility	$ 0	$ 0