DEBT - Additional Information (Detail) - USD ($) $ in Thousands			1 Months Ended	3 Months Ended			6 Months Ended		12 Months Ended
	Oct. 11, 2023	Apr. 20, 2018	Oct. 31, 2017	Jun. 30, 2025	Jun. 30, 2024	Mar. 31, 2024	Jun. 30, 2025	Jun. 30, 2024	Dec. 31, 2024	Dec. 31, 2023	Apr. 30, 2021
Debt Instrument [Line Items]
Offer price for senior notes, percentage							101.00%
Total debt				$ 1,031,405			$ 1,031,405		$ 997,380
Debt Instrument outstanding balance				1,031,405			1,031,405		997,380
Expenses associated with debt repayments and refinancing transactions				0	$ 4,074		0	$ 31,316
Term Loan [Member]
Debt Instrument [Line Items]
Total debt				115,600			115,600
Non-Recourse Senior Secured Notes | Private Placement
Debt Instrument [Line Items]
Debt Instrument outstanding balance				$ 137,300			$ 137,300
Debt maturity date		Jan. 31, 2040
Stated interest rate				4.43%			4.43%
Aggregate principal amount		$ 159,500
Scheduled maturity term		20 months
Expected project completion period		January 2020
Senior Notes Eight Point Two Five Percent Due Twenty Twenty Nine [Member]
Debt Instrument [Line Items]
Debt Instrument outstanding balance				$ 500,000			$ 500,000		500,000
Debt maturity date						Apr. 15, 2029	Apr. 30, 2029
Stated interest rate				8.25%			8.25%
Aggregate principal amount						$ 500,000
Senior Notes Eight Point Two Five Percent Due Twenty Twenty Nine [Member] | Redemption Beginning on April 15, 2026
Debt Instrument [Line Items]
Debt instrument redemption percentage of par							104.125%
Debt instrument redemption beginning period							Apr. 15, 2026
Senior Notes Eight Point Two Five Percent Due Twenty Twenty Nine [Member] | Redemption Beginning on April 15, 2028
Debt Instrument [Line Items]
Debt instrument redemption percentage of par							100.00%
Debt instrument redemption beginning period							Apr. 15, 2028
Senior Notes Eight Point Two Five Percent Due Twenty Twenty Nine [Member] | Redemption Beginning on April 15, 2027
Debt Instrument [Line Items]
Debt instrument redemption percentage of par							102.063%
Debt instrument redemption beginning period							Apr. 15, 2027
Bank Credit Agreement [Member] | Term Loan [Member]
Debt Instrument [Line Items]
Initial Balance	$ 125,000
Senior Notes 4.75% Due 2027
Debt Instrument [Line Items]
Debt Instrument outstanding balance				$ 238,468			$ 238,468		$ 238,468
Debt maturity date			Oct. 15, 2027				Oct. 31, 2027
Stated interest rate			4.75%	4.75%			4.75%		4.75%
Aggregate principal amount			$ 250,000
Debt instrument redemption percentage of par			100.00%
Debt instrument repurchase amount									$ 11,500
Senior Notes 8.25% Due 2026
Debt Instrument [Line Items]
Debt Instrument outstanding balance										$ 593,100
Stated interest rate						8.25%					8.25%
Charges associated with the tender offer and redemption									$ 31,300
Bank Credit Facility [Member]
Debt Instrument [Line Items]
Line of credit facility, maximum borrowing capacity	$ 275,000
Debt maturity period	Oct. 31, 2028
Bank credit facility aggregate principal amount of additional borrowing	$ 200,000
Bank credit facility, Consolidated EBITDA	50.00%
Bank Credit Facility Aggregate Principal Amount	$ 400,000
Percentage of commitment fee to unfunded balance							0.35%
Percentage of capital stock of foreign subsidiary secured by pledge under Bank Credit Facility	65.00%
Percentage of loan to value	50.00%
Bank Credit Facility [Member] | Maximum
Debt Instrument [Line Items]
Total leverage ratio	0.045
Secured leverage ratio	0.025
Fixed charge coverage ratio	0.0175
Consolidated total leverage ratio	0.0425
Bank Credit Facility [Member] | Base Rate
Debt Instrument [Line Items]
Debt instrument, percentage points added to reference rate							1.75%
Bank Credit Facility [Member] | Base Rate | Minimum
Debt Instrument [Line Items]
Debt instrument, percentage points added to reference rate	1.75%
Bank Credit Facility [Member] | Base Rate | Maximum
Debt Instrument [Line Items]
Debt instrument, percentage points added to reference rate	3.50%
Bank Credit Facility [Member] | Secured Overnight Financing Rate
Debt Instrument [Line Items]
Debt instrument, percentage points added to reference rate							2.75%
Bank Credit Facility [Member] | Secured Overnight Financing Rate | Minimum
Debt Instrument [Line Items]
Debt instrument, percentage points added to reference rate	2.75%
Bank Credit Facility [Member] | Secured Overnight Financing Rate | Maximum
Debt Instrument [Line Items]
Debt instrument, percentage points added to reference rate	4.50%
Revolving Credit Facility
Debt Instrument [Line Items]
Sublimit swing line loans	$ 25,000
Line of credit facility, remaining borrowing capacity				$ 216,400			$ 216,400
Sublimit for issuance of standby letters of credit				100,000			100,000
Borrowings outstanding under credit facility				40,000			40,000
Revolving Credit Facility letters of credit outstanding				$ 18,600			$ 18,600