XML 48 R34.htm IDEA: XBRL DOCUMENT
v3.22.0.1

SCHEDULE II - VALUATION AND QUALIFYING ACCOUNTS | 12 Months Ended
--- | ---
Dec. 31, 2021
SEC Schedule, 12-09, Valuation and Qualifying Accounts [Abstract] |
SCHEDULE II - VALUATION AND QUALIFYING ACCOUNTS |
|  |  |  | Additions |  |  |  |
Description |  | Balance at Beginning of Period |  | Charged to Earnings |  | Transferred from Other Accounts (1) |  | Deductions (2) |  | Balance at End of Period
|  | (In thousands)
2021 |  |  |  |  |  |  |  |  |  |
Accounts receivable allowance |  | $ | 43,024 |  |  | 1,632 |  |  | — |  |  | 13,352 |  |  | $ | 31,304 |
Self-insurance accruals (3) |  | $ | 443,615 |  |  | 478,209 |  |  | 89,078 |  |  | 545,411 |  |  | $ | 465,491 |
Valuation allowance on deferred tax assets |  | $ | 41,153 |  |  | (17,697) |  |  | — |  |  | — |  |  | $ | 23,456 |
2020 |  |  |  |  |  |  |  |  |  |
Accounts receivable allowance |  | $ | 22,761 |  |  | 34,191 |  |  | — |  |  | 13,928 |  |  | $ | 43,024 |
Self-insurance accruals (3) |  | $ | 410,985 |  |  | 426,065 |  |  | 88,928 |  |  | 482,363 |  |  | $ | 443,615 |
Valuation allowance on deferred tax assets |  | $ | 17,577 |  |  | 25,510 |  |  | — |  |  | 1,934 |  |  | $ | 41,153 |
2019 |  |  |  |  |  |  |  |  |  |
Accounts receivable allowance |  | $ | 17,182 |  |  | 23,003 |  |  | — |  |  | 17,424 |  |  | $ | 22,761 |
Self-insurance accruals (3) |  | $ | 357,526 |  |  | 436,148 |  |  | 86,832 |  |  | 469,521 |  |  | $ | 410,985 |
Valuation allowance on deferred tax assets |  | $ | 16,186 |  |  | 1,906 |  |  | — |  |  | 515 |  |  | $ | 17,577 |
_______________ (1)Transferred from other accounts includes employee contributions made to the medical and dental self-insurance plans. (2)Deductions represent write-offs and insurance claim payments during the period. (3)Self-insurance accruals include vehicle liability, workers’ compensation, property damage, cargo and medical and dental, which comprise our self-insurance programs. Amounts charged to earnings included developments in prior years' selected loss development factors, which benefited earnings by $6 million in 2021 a nd charged earnings by $18 million in 2020 and 2019.

X
- Definition The entire disclosure for valuation and qualifying accounts and reserves. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 12 -Subsection 09 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 4 -Subparagraph (SX 210.12-09) -URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e24092-122690 + Details
Name: | srt_ScheduleOfValuationAndQualifyingAccountsDisclosureTextBlock
Namespace Prefix: | srt_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | srt_ValuationAndQualifyingAccountsAbstract
Namespace Prefix: | srt_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration