Discontinued Operations (Classes of Assets and Liabilities Held-for-sale) (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Jun. 30, 2020
Current assets:
Total current assets	$ 0	$ 181,231
Current liabilities:
Total current liabilities	0	128,022
Discontinued Operations, Held-for-sale
Current assets:
Cash and cash equivalents	0	4,970
Accounts receivable, net	0	117,200
Inventories, net	0	106,779
Prepaid expenses and other current assets	0	23,808
Total current assets	0	252,757
Property and equipment, net	0	1,833
Deferred income taxes	0	9,349
Other non-current assets	0	6,215
Total assets, before valuation allowance	0	270,154
Less: valuation allowance	0	(88,923)
Total assets, net of valuation allowance	0	181,231
Current liabilities:
Accounts payable	0	56,098
Accrued expenses and other current liabilities	0	14,815
Other taxes payable	0	20,378
Short-term borrowings	0	3,524
Income tax payable	0	1,085
Total current liabilities	0	95,900
Borrowings under revolving credit facility	0	24,704
Other long-term liabilities	0	7,418
Total liabilities	$ 0	$ 128,022