Annual report pursuant to Section 13 and 15(d)

Discontinued Operations - Narrative (Details)

v3.21.1
Discontinued Operations - Narrative (Details)
12 Months Ended
Jul. 01, 2018
USD ($)
Apr. 29, 2018
agreement
Mar. 31, 2020
USD ($)
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]      
Number of disposition agreements | agreement   2  
DT APAC And DT Singapore | Discontinued Operations      
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]      
Estimated earn out $ 0    
Gain on disposal $ 0    
Period of continuing involvement after disposal 3 years    
DT Media | Discontinued Operations      
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]      
Goodwill netted against consideration     $ 0