Discontinued Operations - Assets and liabilities of the discontinued operations (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Cash of discontinued operations	$ 1,396	$ 37,059
Current assets of discontinued operations	439,983	319,930
Operating lease assets	142,219
Total assets of discontinued operations		418,391
Current liabilities of discontinued operations	323,511	189,526
Long-term debt	1,508,415	1,647,918
Operating lease liabilities, excluding current portion	117,080
Movianto | Discontinued Operations, Disposed of by Sale
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Cash of discontinued operations	1,396	37,059
Accounts receivable, net	78,643	66,731
Merchandise inventories	16,058	16,377
Other current assets	188,853	199,763
Current assets of discontinued operations	284,950	319,930
Property and equipment, net	65,710	62,780
Intangible assets, net	6,579	7,589
Other assets, net	27,431	28,092
Operating lease assets	87,425
Valuation allowance on disposal group classified as held for sale	(32,112)	0
Total assets of discontinued operations	439,983	418,391
Accounts payable	53,981	44,392
Other current liabilities	182,980	145,134
Current liabilities of discontinued operations	236,961	189,526
Long-term debt	5,523	2,664
Operating lease liabilities, excluding current portion	76,270
Other liabilities	4,757	4,234
Total liabilities of discontinued operations	$ 323,511	$ 196,424