Accumulated Other Comprehensive Income Accumulated Other Comprehensive Income (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	$ 0	$ 0	$ 0
Amounts reclassified from AOCI, tax	(327)		0
Current-period other comprehensive income (loss) activity, net of tax	(13,240)	(13,609)	12,891
Current-period other comprehensive income (loss) activity, tax	3,166	0	0
Ending balance	2,839	0	0
Accumulated Foreign Currency Adjustment Attributable to Parent
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	(31,314)	(17,705)	(30,596)
Amounts reclassified from AOCI, before tax	0		(9,243)
Current-period other comprehensive income (loss) activity, before tax	(3,845)	(13,609)	22,134
Ending balance	(35,159)	(31,314)	(17,705)
Accumulated Other Comprehensive Income (loss)
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	(31,314)	(17,705)	(30,596)
Reclassification adjustment for discontinued operations	1,084		(9,243)
Current-period other comprehensive income (loss) activity, net of tax	(14,324)	(13,609)	22,134
Ending balance	(44,554)	(31,314)	(17,705)
Interest Rate Swap | Accumulated Net Gain (Loss) from Cash Flow Hedges Attributable to Parent
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance		0	0
Amounts reclassified from AOCI, before tax			0
Current-period other comprehensive income (loss) activity, before tax			0
Ending balance			$ 0
Interest Rate Swap | Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	0
Amounts reclassified from AOCI, before tax	1,411
Current-period other comprehensive income (loss) activity, before tax	(13,645)	0
Ending balance	$ (12,234)	$ 0