XML 149 R121.htm IDEA: XBRL DOCUMENT v3.24.0.1
Schedule II - Consolidated Valuation and Qualifying Accounts Schedule II - Consolidated Valuation and Qualifying Accounts Level 4 (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Reserve for uncollectibe accounts      
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]      
Valuation Allowances and Reserves, Beginning Balance $ 5,546 $ 5,016 $ 5,263
Valuation Allowances and Reserves, Charged to Income 3,527 3,294 2,083
Valuation Allowances and Reserves, Charged (Credited) to Other Accounts 975 540 640
SEC Schedule, 12-09, Valuation Allowances and Reserves, Deduction [1] 4,463 3,304 2,970
Valuation Allowances and Reserves, Ending Balance 5,585 5,546 5,016
Injuries and damages      
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]      
Valuation Allowances and Reserves, Beginning Balance 2,802 3,780 2,484
Valuation Allowances and Reserves, Charged to Income 974 2,495 2,032
Valuation Allowances and Reserves, Charged (Credited) to Other Accounts 0 0 0
SEC Schedule, 12-09, Valuation Allowances and Reserves, Deduction [1] 501 3,473 736
Valuation Allowances and Reserves, Ending Balance $ 3,275 $ 2,802 $ 3,780
[1] Represents deductions from the reserves for purposes for which the reserves were created. In the case of uncollectible accounts, and notes reserves, includes reversals of amounts previously reserved.