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Debt - Additional Information (Detail)
$ in Millions
3 Months Ended
Mar. 31, 2025
USD ($)
Debt Instrument [Line Items]  
Percentage of voting equity of subsidiaries 65.00%
Debt instrument interest rate 5.67%
Line of credit facility, available borrowing capacity $ 114.0
Weighted average interest rate 5.68%
Letters of Credit [Member]  
Debt Instrument [Line Items]  
Available for issuance of letter of credit $ 5.0
Issuance of letter of credit $ 1.0
Credit Facility [Member]  
Debt Instrument [Line Items]  
Credit facility maturity date Dec. 31, 2026
Credit Facility [Member] | Maximum [Member]  
Debt Instrument [Line Items]  
Line of credit facility, maximum borrowing capacity $ 150.0
Increase (decrease) in line of credit facility $ 50.0