Annual report pursuant to Section 13 and 15(d)

Debt and Financing Lease Liabilities - Senior Secured Credit Facility - Revolver and Term Loans (Details)

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Debt and Financing Lease Liabilities - Senior Secured Credit Facility - Revolver and Term Loans (Details)
 12 Months Ended
Mar. 31, 2024
USD ($)
Feb. 29, 2024
USD ($)
Jan. 31, 2024
USD ($)
Dec. 11, 2023
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Aug. 24, 2023
USD ($)
Dec. 31, 2023
USD ($)
Apr. 15, 2024
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Dec. 10, 2023
Aug. 23, 2023
Mar. 17, 2023
bank
Mar. 16, 2023
Dec. 31, 2022
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Jun. 30, 2022
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Mar. 31, 2022
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Feb. 28, 2022
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Debt Instrument [Line Items]                              
Unamortized discount and debt issuance costs                           $ 96,000  
Letters of credit outstanding           $ 12,868,000                  
Line of Credit | Senior Secured Credit Facility, Revolver And Term Loans                              
Debt Instrument [Line Items]                              
Original principal amount                           495,000,000 $ 245,000,000
Revolving Credit Facility                              
Debt Instrument [Line Items]                              
Maximum borrowing capacity                         $ 725,000,000    
Minimum debt service coverage ratio         1.5                    
Additional borrowing capacity (up to)                       $ 650,000,000   650,000,000  
Subordinated debt       $ 100,000,000                      
Periodic principal payment         $ 1,250,000                    
Maximum amount of company's consolidated stockholders' equity eligible for investment in or loan to non-core subsidiaries         0.49                    
Revolving Credit Facility | Maximum                              
Debt Instrument [Line Items]                              
Additional borrowing capacity (up to)       100,000,000                      
Current borrowing capacity       20,000,000                      
Revolving Credit Facility | Minimum                              
Debt Instrument [Line Items]                              
Additional borrowing capacity (up to)       $ 25,000,000                      
Revolving Credit Facility | Line of Credit                              
Debt Instrument [Line Items]                              
Maximum borrowing capacity                           $ 200,000,000 $ 180,000,000
Total funded debt to EBITDA covenant ratio, maximum                           4.50 3.50
Minimum debt service coverage ratio                           1.5  
Unamortized discount                           $ 2,048,000  
Debt issuance costs                           $ 352,000  
Increase in interest rate       0.25%                      
Remaining borrowing capacity           37,489,000                  
Revolving Credit Facility | Line of Credit | Debt Covenant Period One                              
Debt Instrument [Line Items]                              
Total funded debt to EBITDA covenant ratio, maximum                           4.25  
Revolving Credit Facility | Line of Credit | Debt Covenant Period Two                              
Debt Instrument [Line Items]                              
Total funded debt to EBITDA covenant ratio, maximum                           4.00  
Revolving Credit Facility | Line of Credit | Debt Covenant Period Three                              
Debt Instrument [Line Items]                              
Total funded debt to EBITDA covenant ratio, maximum                           3.50  
Revolving Credit Facility | Line of Credit | Delayed draw term loan A                              
Debt Instrument [Line Items]                              
Debt restructuring costs         $ 55,000,000                    
Payment due       $ 10,000,000 $ 45,000,000                    
Commitment fee percentage       0.125%                      
Principal payment           $ 155,000,000                  
Revolving Credit Facility | Line of Credit | Delayed draw term loan A | Forecast                              
Debt Instrument [Line Items]                              
Payment due $ 10,000,000           $ 35,000,000                
Line of credit facility, commitment fee amount $ 56,000                            
Revolving Credit Facility | Line of Credit | Delayed draw term loan A | Subsequent Event                              
Debt Instrument [Line Items]                              
Line of credit facility, commitment fee amount   $ 69,000 $ 81,000                        
Revolving Credit Facility | Line of Credit | Senior Secured Credit Facility, Revolver And Term Loans                              
Debt Instrument [Line Items]                              
Line of credit facility, number of banks | bank                   5          
Revolving Credit Facility | Line of Credit | Senior Secured Credit Facility, Revolver And Term Loans | Debt Covenant, Period Five                              
Debt Instrument [Line Items]                              
Total funded debt to EBITDA covenant ratio, maximum       3.75 4.25     3.50 3.50            
Revolving Credit Facility | Line of Credit | Senior Secured Credit Facility, Revolver And Term Loans | Debt Covenant, Period Four                              
Debt Instrument [Line Items]                              
Total funded debt to EBITDA covenant ratio, maximum       3.50 3.50         3.50          
Revolving Credit Facility | Line of Credit | Senior Secured Credit Facility, Revolver And Term Loans | Debt Covenant Period Three                              
Debt Instrument [Line Items]                              
Total funded debt to EBITDA covenant ratio, maximum                   4.00 3.50        
Term loan A | Line of Credit | Term Loan Due September 2023                              
Debt Instrument [Line Items]                              
Delayed draw                           $ 220,000,000  
Term loan A | Secured Debt                              
Debt Instrument [Line Items]                              
Original principal amount                           $ 75,000,000 $ 65,000,000