Segment Information - Adjusted EBITDA (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2020	Mar. 31, 2019
Segment Reporting Information [Line Items]
Adjusted EBITDA	$ 24,403	$ 262,349
Less adjustments:
Depreciation and amortization of property and equipment	69,513	75,348
Amortization of capitalized implementation costs	9,547	12,111
Acquisition-related amortization	16,801	15,984
Amortization of upfront incentive consideration	18,213	19,128
Interest expense, net	37,442	38,013
Other, net	47,486	1,870
Restructuring and other costs	25,281	0
Acquisition-related costs	17,827	11,706
Litigation costs, net	1,741	1,438
Stock-based compensation	17,577	15,694
Provision for income taxes	(27,254)	11,843
(Loss) Income from continuing operations	(209,771)	$ 59,214
Workforce reduction
Less adjustments:
Restructuring and other costs	25,000
Department Of Justice Lawsuit
Less adjustments:
Litigation charge	$ 46,000
Minimum
Less adjustments:
Average expected life of the service contract to cost of revenue	3 years
Maximum
Less adjustments:
Average expected life of the service contract to cost of revenue	10 years

Income (loss) from continuing operations adjusted for impairment, acquisition related amortization expense, gain (loss) on sale of business and assets, gain (loss) on extinguishment of debt, other, net, restructuring and other costs, litigation and taxes including penalties, stock-based compensation, management fees, amortization of Expedia SMA incentive payments, depreciation of fixed assets, non-acquisition related amortization, amortization of upfront incentive consideration, interest expense, and income taxes.

No definition available.