Valuation And Qualifying Accounts	12 Months Ended
	Dec. 31, 2021
Valuation And Qualifying Accounts [Abstract]
Valuation And Qualifying Accounts	18.Valuation and qualifying accountsThe following table summarizes valuation and qualifying accounts activity during the years ended December 31, 2021, 2020 and 2019: Charges Utilized/ Balance at beginning of Adoption of ASC 326 (1) Charged/credited to Net Currency translation adjustments/ Balance at end of year income / loss Write-offs and other adjustments year (In thousands)Allowance for doubtful accounts Year ended December 31, 2019 8,702 — 5,520 (7,897) 6,325Year ended December 31, 2020 6,325 — 5,683 (4,714) 7,294Year ended December 31, 2021 7,294 — 3,757 (2,702) 8,349 Credit cards receivable and other means of payments allowance for chargebacks Year ended December 31, 2019 8,073 — 15,673 (12,436) 11,310Year ended December 31, 2020 11,310 — 53,662 (47,284) 17,688Year ended December 31, 2021 17,688 — 24,075 (27,837) 13,926 Credit cards receivable and other means of payments allowance for doubtful accounts Year ended December 31, 2020 (2) — — 36,236 (12,373) 23,863Year ended December 31, 2021 23,863 — (2,564) (3,971) 17,328 Loans receivable allowance for uncollectible accounts Year ended December 31, 2019 (3) 6,636 — 64,341 (50,533) 20,444Year ended December 31, 2020 20,444 4,977 91,025 (38,630) 77,816Year ended December 31, 2021 77,816 — 434,121 (77,313) 434,624 Tax valuation allowance Year ended December 31, 2019 15,724 — 113,426 9,725 138,875Year ended December 31, 2020 138,875 — 40,874 (572) 179,177Year ended December 31, 2021 179,177 — 55,723 26,666 261,566 Contingencies Year ended December 31, 2019 5,813 — 10,978 (8,819) 7,972Year ended December 31, 2020 7,972 — 3,123 (166) 10,929Year ended December 31, 2021 10,929 — 4,618 (2,775) 12,772  (1)Cumulative pre-tax adjustments recorded to retained earnings as of January 1, 2020.(2)No amounts recorded as of December 31, 2019.(3)The comparative information has not been restated and continues to be reported under the accounting standard in place during 2019.