Amount of deferred income tax expense (benefit) pertaining to income (loss) from continuing operations.

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Name:	us-gaap_DeferredIncomeTaxExpenseBenefit
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

New Accounting Pronouncements (Details) - USD ($) $ in Thousands		3 Months Ended
	Jan. 01, 2020	Mar. 31, 2020	Mar. 31, 2019	Dec. 31, 2019
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Reduction to retained earnings upon adoption of accounting standard	$ 3,841
Allowances on accounts receivable, current		$ 14,446		$ 9,398
Deferred income tax provision		$ 4,210	$ 24,558
Adjustment due to Adoption of New ASU
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Reduction to retained earnings upon adoption of accounting standard	3,800
Allowances on accounts receivable, current	5,100
Deferred income tax provision	$ 1,200