Annual report pursuant to Section 13 and 15(d)

Discontinued Operations - Narrative (Details)

v3.8.0.1
Discontinued Operations - Narrative (Details)
$ in Thousands
 3 Months Ended 12 Months Ended
Apr. 29, 2018
agreement
Mar. 31, 2018
USD ($)
Mar. 31, 2018
USD ($)
Mar. 31, 2017
USD ($)
Mar. 31, 2016
USD ($)
Discontinued Operations          
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]          
Loss on impairment of goodwill | $   $ 34,045 $ 34,045 $ 0 $ 0
Subsequent Event          
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]          
Number of disposition agreements | agreement 2