Annual report pursuant to Section 13 and 15(d)

Guarantor and Non-Guarantor Financial Statements - Narrative (Details)

v3.7.0.1
Guarantor and Non-Guarantor Financial Statements - Narrative (Details)
9 Months Ended
Dec. 31, 2016
business
Mar. 31, 2017
USD ($)
Sep. 28, 2016
USD ($)
Condensed Financial Statements, Captions [Line Items]      
Number of wholly-owned subsidiaries | business 4    
Convertible notes      
Condensed Financial Statements, Captions [Line Items]      
Debt face amount | $   $ 16,000 $ 16,000,000
Interest rate     8.75%