Discontinued Operations - Summary of the financial results of our discontinued operations (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Acquisition-related and exit and realignment charges	$ 30,050	$ 59,101
Other operating expense (income), net	2,225	(3,039)
Loss from discontinued operations, net of taxes	(39,787)	(42,347)
Discontinued Operations
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Net revenue	439,104	420,516
Cost of goods sold	106,896	124,079
Gross margin	332,208	296,437
Distribution, selling, and administrative expenses	330,737	305,118
Asset impairment charges	32,112	25,668
Acquisition-related and exit and realignment charges	2,856	3,099
Other operating expense (income), net	(1,325)	(1,385)
Operating loss	(32,172)	(36,063)
Interest expense, net	6,752	6,039
Loss from discontinued operations before income taxes	(38,924)	(42,102)
Income tax provision from discontinued operations	863	245
Loss from discontinued operations, net of taxes	$ (39,787)	$ (42,347)