Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
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Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
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Name:	us-gaap_RestructuringCharges
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Restructuring - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended			6 Months Ended
	Sep. 30, 2018	Jun. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017	Jul. 31, 2018
Restructuring Cost and Reserve [Line Items]
Charges	$ 119		$ (61)	$ 10,040	$ (116)
Termination Benefits
Restructuring Cost and Reserve [Line Items]
Charges		$ 9,921	$ 119	$ 10,000
Minimum
Restructuring Cost and Reserve [Line Items]
Approved cost of restructuring						$ 10,000
Expected completion of restructuring				6 months
Maximum
Restructuring Cost and Reserve [Line Items]
Approved cost of restructuring						$ 15,000
Expected completion of restructuring				9 months