v3.26.1
BORROWINGS - Narrative (Details)
¥ in Millions, $ in Millions
3 Months Ended
Oct. 20, 2025
CNY (¥)
Aug. 04, 2025
CNY (¥)
Mar. 31, 2026
USD ($)
Mar. 31, 2025
USD ($)
Mar. 16, 2026
USD ($)
Feb. 06, 2026
USD ($)
Dec. 31, 2025
USD ($)
Nov. 24, 2025
Aug. 21, 2025
Disclosure of detailed information about borrowings [line items]                  
Loss on debt extinguishment     $ (50.5) $ 0.0          
Other borrowings     144.9       $ 142.8    
Amount of funding     144.9       935.1    
USD 800 million of 6.750% new senior secured notes due 2031                  
Disclosure of detailed information about borrowings [line items]                  
Loan amount         $ 720.0 $ 80.0      
Redemption price         105.65% 103.00%      
Loss on debt extinguishment     50.5            
Redemption premiums     43.1            
Write-off of debt discount and issuance costs     7.4            
China Merchants Bank Co Ltd Bonds And Gurantees                  
Disclosure of detailed information about borrowings [line items]                  
Loan amount | ¥   ¥ 540              
China Merchants Bank Co Ltd Line Of Credit                  
Disclosure of detailed information about borrowings [line items]                  
Loan amount | ¥ ¥ 500 ¥ 500              
Duration of the loans 1 year 1 year              
Other borrowings     72.5            
Adjustment to interest rate basis 0.80%                
China Merchants Bank Co Ltd Line Of Credit | Bottom of range                  
Disclosure of detailed information about borrowings [line items]                  
Borrowings, interest rate               2.20% 2.15%
China Merchants Bank Co Ltd Synthetic Loan                  
Disclosure of detailed information about borrowings [line items]                  
Loan amount | ¥   ¥ 500              
Revolving Credit Facility                  
Disclosure of detailed information about borrowings [line items]                  
Amount of funding     $ 0.0       $ 0.0