v3.24.1.1.u2
REVENUES - Narrative (Details) - USD ($)
 3 Months Ended 6 Months Ended 9 Months Ended 12 Months Ended
Mar. 31, 2024
Sep. 30, 2023
Jun. 30, 2023
Mar. 31, 2023
Jun. 30, 2023
Sep. 30, 2023
Dec. 31, 2023
Dec. 31, 2022
Jun. 23, 2023
Capitalized Contract Cost [Line Items]                  
Unearned revenue, revenue recognized $ 92,400,000     $ 103,200,000          
Remaining performance obligation 4,302,000,000                
Performance obligation partially satisfied in previous period, revenue recognized 34,000,000     11,000,000          
Revenue reduction (662,100,000) $ (713,800,000) $ (725,100,000) (693,900,000) $ (1,419,000,000) $ (2,132,800,000) $ (2,842,500,000) $ (2,837,000,000)  
Increase in loss from continuing operations $ 75,700,000 $ 21,900,000 $ (36,600,000) $ (9,500,000) $ (46,100,000) $ (24,200,000) $ 30,500,000 $ (187,000,000.0)  
Basic earnings (loss) per share (in dollars per share) $ 1.13 $ 0.16 $ (0.35) $ (0.14) $ (0.49) $ (0.33) $ 0.29 $ (2.09)  
ARPP, maximum facility amount                 $ 80,000,000.0
Factored customer receivables $ 0                
Change in Scope And Change In Estimated Effort To Complete Contract                  
Capitalized Contract Cost [Line Items]                  
Revenue reduction 17,000,000     $ 10,000,000          
Increase in loss from continuing operations $ 16,000,000     $ 8,000,000          
Basic earnings (loss) per share (in dollars per share) $ 0.18     $ 0.09          
Minimum                  
Capitalized Contract Cost [Line Items]                  
Remaining performance obligation, period 1 year                
Maximum                  
Capitalized Contract Cost [Line Items]                  
Remaining performance obligation, period 8 years                
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2024-04-01                  
Capitalized Contract Cost [Line Items]                  
Remaining performance obligation, percentage 30.00%                
Remaining performance obligation, period 12 months                
Sales commission assets                  
Capitalized Contract Cost [Line Items]                  
Capitalized assets, amortization $ 2,600,000     $ 4,100,000          
Deferred contract costs                  
Capitalized Contract Cost [Line Items]                  
Capitalized assets, amortization $ 400,000     $ 600,000