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Schedule II - Valuation and Qualifying Accounts and Reserves | 12 Months Ended
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Dec. 31, 2020
SEC Schedule, 12-09, Valuation and Qualifying Accounts [Abstract] |
Schedule II - Valuation and Qualifying Accounts and Reserves | Schedule II — Valuation and Qualifying Accounts and Reserves
|  |  | Additions |  |  |  |
Description | Beginning Balance |  | Charged to Other Accounts (1) |  | Charged to Costs and Expenses |  | Deductions |  | Ending Balance
(in thousands)
2020 |  |  |  |  |  |  |  |  |
Allowance for Doubtful Accounts | $ | 52,393 |  |  | $ | 42,236 |  |  | $ | 9,636 |  |  | $ | 36,464 |  |  | $ | 67,801 |
2019 |  |  |  |  |  |  |  |  |
Allowance for Doubtful Accounts | $ | 57,209 |  |  | $ | — |  |  | $ | 25,480 |  |  | $ | 30,296 |  |  | $ | 52,393 |
2018 |  |  |  |  |  |  |  |  |
Allowance for Doubtful Accounts | $ | 11,985 |  |  | $ | — |  |  | $ | 51,387 |  |  | $ | 6,163 |  |  | $ | 57,209 |
1.All amounts charged to other accounts for the year ended December 31, 2020 pertain to the cumulative effect of the Company's January 1, 2020 adoption of ASC 326 as described within Note 1—Description of Business and Significant Accounting Policies.

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- 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
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- References No definition available. + Details
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