DEBT - Additional Information (Details) $ in Millions	3 Months Ended	6 Months Ended		12 Months Ended
	Jun. 30, 2026 USD ($)	Jun. 30, 2026 USD ($)	Jun. 30, 2025 USD ($)	Dec. 31, 2025 USD ($)	Dec. 31, 2024 USD ($)	Dec. 31, 2021 USD ($)	Dec. 30, 2025 USD ($)
Line of Credit Facility [Line Items]
Repayments of long term debt		$ 303	$ 4
Derivative notional amount	$ 3,905	3,905		$ 3,892
Acquisition of Construction Equipment and Vehicles
Line of Credit Facility [Line Items]
Notes payable	5	5		$ 5
2026 Interest Rate Swap
Line of Credit Facility [Line Items]
Derivative notional amount	$ 720	$ 720
Derivative, fixed interest rate	3.59%	3.59%
2028 Interest Rate Swap
Line of Credit Facility [Line Items]
Derivative notional amount	$ 400	$ 400
Interest rate swaps
Line of Credit Facility [Line Items]
Derivative notional amount	$ 1,840	$ 1,840
Derivative, fixed interest rate	3.41%	3.41%
2029 Interest Rate Swap
Line of Credit Facility [Line Items]
Derivative notional amount					$ 720
Derivative, fixed interest rate					3.13%
4.125% Senior Notes
Line of Credit Facility [Line Items]
Total debt obligations						$ 350
Line of credit facility, interest rate		4.125%		4.125%		4.125%
Repurchase amount of senior notes	$ 337	$ 337
4.750% Senior Notes
Line of Credit Facility [Line Items]
Total debt obligations						$ 300
Line of credit facility, interest rate		4.75%		4.75%		4.75%
Repurchase amount of senior notes	277	$ 277
5.750% Senior Notes
Line of Credit Facility [Line Items]
Total debt obligations	500	$ 500
Line of credit facility, interest rate		5.75%		5.75%
Repurchase amount of senior notes	500	$ 500
Term Loan
Line of Credit Facility [Line Items]
Total debt obligations	2,152	2,152
Remaining line of credit outstanding (unswapped portion)	$ 1,032	1,032
Term Loan | Term loan facility
Line of Credit Facility [Line Items]
Repayments of long term debt		$ 5
Line of credit facility, increase					$ 550
Term Loan | Term loan facility | 2026 Interest Rate Swap
Line of Credit Facility [Line Items]
Derivative, fixed interest rate	5.34%	5.34%
Term Loan | Term loan facility | 2028 Interest Rate Swap
Line of Credit Facility [Line Items]
Derivative, fixed interest rate	5.16%	5.16%
Term Loan | Term loan facility | 2029 Interest Rate Swap
Line of Credit Facility [Line Items]
Derivative notional amount					$ 720
Derivative, fixed interest rate					3.13%
Term Loan | Term loan facility | Base Rate
Line of Credit Facility [Line Items]
Debt, variable interest rate	0.75%	0.75%
Term Loan | Term loan facility | Secured Overnight Financing Rate (SOFR)
Line of Credit Facility [Line Items]
Debt, variable interest rate	1.75%	1.75%
Term Loan | Term loan facility | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate | 2026 Interest Rate Swap
Line of Credit Facility [Line Items]
Derivative, fixed interest rate	3.59%	3.59%
Term Loan | Term loan facility | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate | 2028 Interest Rate Swap
Line of Credit Facility [Line Items]
Derivative, fixed interest rate	3.41%	3.41%
Term Loan | Term loan facility | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate | Interest rate swaps | Minimum
Line of Credit Facility [Line Items]
Term loan interest, basis points	1.75%	1.75%
Revolving Credit Facility | Term loan facility
Line of Credit Facility [Line Items]
Total debt obligations	$ 280	$ 280		$ 0
Debt instrument term		5 years
Line of credit net letters of credit outstanding	714	$ 714		745
Letters of credit outstanding	6	6		5
Revolving Credit Facility | Term loan facility | Two Thousand Twenty Two Incremental Amendment
Line of Credit Facility [Line Items]
Line of credit, maximum borrowing capacity	1,000	$ 1,000		$ 750			$ 500
Debt instrument term				5 years
Line of credit facility, increase	$ 250
Debt instrument, reduction in basis spread on variable rate				0.0075	0.0050
Revolving Credit Facility | Term loan facility | Base Rate
Line of Credit Facility [Line Items]
Debt, variable interest rate	0.25%	0.25%
Revolving Credit Facility | Term loan facility | Secured Overnight Financing Rate (SOFR)
Line of Credit Facility [Line Items]
Debt, variable interest rate	1.25%	1.25%
Letter of Credit | Term loan facility | Two Thousand Twenty Two Incremental Amendment
Line of Credit Facility [Line Items]
Line of credit, maximum borrowing capacity	$ 300	$ 300		$ 250
2021 Term Loan
Line of Credit Facility [Line Items]
Debt instrument, reduction in basis spread on variable rate				0.0025
2021 Term Loan | Term loan facility
Line of Credit Facility [Line Items]
Repayments of long term debt					$ 300