v3.26.1
Equity-Based Compensation (Details)
$ / shares in Units, $ in Millions
 1 Months Ended 6 Months Ended
Mar. 31, 2026
Jun. 30, 2026
USD ($)
$ / shares
shares
AM LTIP    
Additional disclosures    
Number of shares available for future grant under the Plan   14,470,348
RSUs    
Number of units    
Total awarded and unvested at the beginning of the period (in shares)   4,487,368
Granted (in shares)   1,514,696
Vested (in shares)   (2,370,747)
Forfeited (in shares)   (32,815)
Total awarded and unvested at the end of the period (in shares)   3,598,502
Weighted average grant date fair value    
Total awarded and unvested at the beginning of the period (in dollars per unit) | $ / shares   $ 14.2
Granted (in dollars per unit) | $ / shares   22.97
Vested (in dollars per unit) | $ / shares   13.16
Forfeited (in dollars per unit) | $ / shares   16.59
Total awarded and unvested at the end of the period (in dollars per unit) | $ / shares   $ 18.56
Additional disclosures    
Unamortized expense | $   $ 56
Weighted average period for recognizing unrecognized stock-based compensation expense   2 years 1 month 6 days
ROIC PSUs    
Number of units    
Total awarded and unvested at the beginning of the period (in shares)   1,162,432
Granted (in shares)   163,255
Vested (in shares)   (512,166)
Total awarded and unvested at the end of the period (in shares)   813,521
Weighted average grant date fair value    
Total awarded and unvested at the beginning of the period (in dollars per unit) | $ / shares   $ 12.96
Granted (in dollars per unit) | $ / shares   22.97
Vested (in dollars per unit) | $ / shares   10.58
Total awarded and unvested at the end of the period (in dollars per unit) | $ / shares   $ 16.47
Additional disclosures    
Unamortized expense | $   $ 14
Weighted average period for recognizing unrecognized stock-based compensation expense   1 year 10 months 24 days
2023 ROIC PSUs    
Number of units    
Number of shares of common stock that may be earned ultimately.   200.00%
Issuance of common stock upon conversion of performance share units (in shares)   1,000,000
Additional disclosures    
Percentage of target number of ROIC PSUs originally granted that may ultimately be earned   200.00%
2026 ROIC PSUs    
Additional disclosures    
Vesting period 3 years  
2026 ROIC PSUs | Minimum    
Number of units    
Number of shares of common stock that may be earned ultimately. 0.00%  
Additional disclosures    
Percentage of target number of ROIC PSUs originally granted that may ultimately be earned 0.00%  
2026 ROIC PSUs | Maximum    
Number of units    
Number of shares of common stock that may be earned ultimately. 200.00%  
Additional disclosures    
Percentage of target number of ROIC PSUs originally granted that may ultimately be earned 200.00%