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

Schedule II—Valuation and Qualifying Accounts

(in thousands)

	Balance at Beginning of Period			Charged to Expenses	Deductions	Translation Adjustments	Balance at End of Period
Year ended December 31, 2019
Allowance for doubtful accounts receivable	$	27,678		9,868	(8,687)	(103)	$	28,756
Deferred tax valuation allowance	$	23,072		719	(2,154)	(19)	$	21,618
Year ended December 31, 2020
Allowance for credit losses	$	23,443	(a)	4,200	(7,906)	(120)	$	19,617
Deferred tax valuation allowance	$	21,618		3,462	(2,333)	1,385	$	24,132
Year ended December 31, 2021
Allowance for credit losses	$	19,617		9,464	(6,827)	(724)	$	21,530
Deferred tax valuation allowance	$	24,132		5,635	(3,936)	(1,633)	$	24,198

(a)In accordance with its adoption of ASC 326 Current Expected Credit Losses Model, on January 1, 2020, the Company established allowances based on expected losses due to credit risk of its customers.