Debt - Schedule of Debt (Parenthetical) (Detail)	6 Months Ended
	Jun. 30, 2025
Debt Instrument [Line Items]
Total long-term debt average term	11 years 10 months 24 days
Total long-term debt average rate	5.10%
Commercial Paper [Member]
Debt Instrument [Line Items]
Short term debt average term	31 days
Weighted average rate	5.00%
Other Senior Secured Debt [Member]
Debt Instrument [Line Items]
Effective interest rate	4.50%
Senior Unsecured Notes Payable Through 2095 [Member]
Debt Instrument [Line Items]
Effective interest rate	5.10%
Payable year	2095