The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 810
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-Section 55
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Reference 2: http://www.xbrl.org/2003/role/presentationRef
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Reference 3: http://www.xbrl.org/2003/role/presentationRef
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Reference 4: http://www.xbrl.org/2003/role/presentationRef
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Reference 5: http://www.xbrl.org/2003/role/presentationRef
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Name:	us-gaap_ProfitLoss
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

Stockholders' Equity - Stock Repurchase Plan, Retained Earnings Rollforward (Details) - USD ($) $ in Thousands	3 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Mar. 31, 2017
Increase (Decrease) in Stockholders' Equity
Net loss	$ (42,121)	$ (58,918)
Retained Earnings
Increase (Decrease) in Stockholders' Equity
Beginning balance	819,589
Cumulative effect of new accounting principle in period of adoption			$ 1,365
Net loss	(42,121)
Ending balance	$ 778,833