v3.26.1
FAIR VALUE MEASUREMENTS - Schedule of Carrying Value and Fair Value of Notes and Debentures (Details) - USD ($)
$ in Millions
1 Months Ended
Apr. 30, 2026
Jun. 30, 2026
Dec. 31, 2025
FAIR VALUE MEASUREMENTS:      
Investments in equity securities measured at fair value   $ 181 $ 223
Debt discount and deferred financing costs   $ 50 55
9.750% Second Lien Senior Secured Notes due 2033 | Senior Notes      
FAIR VALUE MEASUREMENTS:      
Interest rate (as a percent)   9.75%  
8.125% First-Out First Lien Secured Notes due 2033 | Senior Notes      
FAIR VALUE MEASUREMENTS:      
Interest rate (as a percent)   8.125%  
5.500% Senior Notes due 2030 | Senior Notes      
FAIR VALUE MEASUREMENTS:      
Interest rate (as a percent)   5.50%  
4.375% Second-Out First Lien Secured Notes due 2032 | Senior Notes      
FAIR VALUE MEASUREMENTS:      
Interest rate (as a percent)   4.375%  
4.125% Unsecured Notes due 2030 | Senior Notes      
FAIR VALUE MEASUREMENTS:      
Interest rate (as a percent)   4.125%  
Term Loan B-6, due December 31, 2029 | Term Loan      
FAIR VALUE MEASUREMENTS:      
Debt instrument, repurchased aggregate principal amount $ 93    
Repayment of term loan 85    
Term Loan B-7, due December 31, 2030 | Term Loan      
FAIR VALUE MEASUREMENTS:      
Debt instrument, repurchased aggregate principal amount 72    
Repayment of term loan 65    
A/R Facility | Line of Credit | A/R Facility      
FAIR VALUE MEASUREMENTS:      
Repayment of borrowings $ 150    
Level 1 | Fair Value      
FAIR VALUE MEASUREMENTS:      
Investments in equity securities measured at fair value   $ 29 40
Level 1 | Fair Value | Money market funds      
FAIR VALUE MEASUREMENTS:      
Money market funds   313 678
Level 2 | Face Value | 9.750% Second Lien Senior Secured Notes due 2033 | Senior Notes      
FAIR VALUE MEASUREMENTS:      
Debt fair value disclosure   432 432
Level 2 | Face Value | 8.125% First-Out First Lien Secured Notes due 2033 | Senior Notes      
FAIR VALUE MEASUREMENTS:      
Debt fair value disclosure   1,430 1,430
Level 2 | Face Value | 5.500% Senior Notes due 2030 | Senior Notes      
FAIR VALUE MEASUREMENTS:      
Debt fair value disclosure   485 485
Level 2 | Face Value | 4.375% Second-Out First Lien Secured Notes due 2032 | Senior Notes      
FAIR VALUE MEASUREMENTS:      
Debt fair value disclosure   238 238
Level 2 | Face Value | 4.125% Unsecured Notes due 2030 | Senior Notes      
FAIR VALUE MEASUREMENTS:      
Debt fair value disclosure   4 4
Level 2 | Face Value | Term Loan B-3, due April 1, 2028 | Term Loan      
FAIR VALUE MEASUREMENTS:      
Debt fair value disclosure   3 3
Level 2 | Face Value | Term Loan B-6, due December 31, 2029 | Term Loan      
FAIR VALUE MEASUREMENTS:      
Debt fair value disclosure   610 706
Level 2 | Face Value | Term Loan B-7, due December 31, 2030 | Term Loan      
FAIR VALUE MEASUREMENTS:      
Debt fair value disclosure   651 726
Level 2 | Face Value | A/R Facility | Line of Credit | A/R Facility      
FAIR VALUE MEASUREMENTS:      
Debt fair value disclosure   225 375
Level 2 | Face Value | Debt of variable interest entities      
FAIR VALUE MEASUREMENTS:      
Debt fair value disclosure   2 6
Level 2 | Fair Value      
FAIR VALUE MEASUREMENTS:      
Investments in equity securities measured at fair value   150 181
Deferred compensation assets   55 52
Deferred compensation liabilities   48 48
Level 2 | Fair Value | 9.750% Second Lien Senior Secured Notes due 2033 | Senior Notes      
FAIR VALUE MEASUREMENTS:      
Debt fair value disclosure   476 474
Level 2 | Fair Value | 8.125% First-Out First Lien Secured Notes due 2033 | Senior Notes      
FAIR VALUE MEASUREMENTS:      
Debt fair value disclosure   1,475 1,496
Level 2 | Fair Value | 5.500% Senior Notes due 2030 | Senior Notes      
FAIR VALUE MEASUREMENTS:      
Debt fair value disclosure   421 440
Level 2 | Fair Value | 4.375% Second-Out First Lien Secured Notes due 2032 | Senior Notes      
FAIR VALUE MEASUREMENTS:      
Debt fair value disclosure   185 189
Level 2 | Fair Value | 4.125% Unsecured Notes due 2030 | Senior Notes      
FAIR VALUE MEASUREMENTS:      
Debt fair value disclosure   3 3
Level 2 | Fair Value | Term Loan B-3, due April 1, 2028 | Term Loan      
FAIR VALUE MEASUREMENTS:      
Debt fair value disclosure   2 2
Level 2 | Fair Value | Term Loan B-6, due December 31, 2029 | Term Loan      
FAIR VALUE MEASUREMENTS:      
Debt fair value disclosure   527 642
Level 2 | Fair Value | Term Loan B-7, due December 31, 2030 | Term Loan      
FAIR VALUE MEASUREMENTS:      
Debt fair value disclosure   560 653
Level 2 | Fair Value | A/R Facility | Line of Credit | A/R Facility      
FAIR VALUE MEASUREMENTS:      
Debt fair value disclosure   225 375
Level 2 | Fair Value | Debt of variable interest entities      
FAIR VALUE MEASUREMENTS:      
Debt fair value disclosure   2 6
Level 3 | Fair Value      
FAIR VALUE MEASUREMENTS:      
Investments in equity securities measured at fair value   $ 2 $ 2