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Accrued Liabilities
12 Months Ended
Dec. 31, 2021
Payables And Accruals [Abstract]  
Accrued Liabilities

7. Accrued Liabilities

Accrued liabilities consisted of the following:

 

 

December 31,

2021

 

 

December 31,

2020

 

 

 

(in thousands)

 

Accrued payroll and other employee related expenses

 

$

385,800

 

 

$

176,379

 

Accrued business taxes

 

 

81,055

 

 

 

46,717

 

Self-insurance reserves

 

 

68,060

 

 

 

38,642

 

Accrued rebates payable

 

 

51,805

 

 

 

18,592

 

Amounts accrued for repurchases of common stock

 

 

51,545

 

 

 

Accrued interest

 

 

31,666

 

 

 

13,567

 

Income taxes payable

 

 

2,230

 

 

 

12,236

 

Other

 

 

46,743

 

 

 

20,948

 

Total accrued liabilities

 

$

718,904

 

 

$

327,081