The cash inflow associated with the amount received from the sale of a portion of the company's business, for example a segment, division, branch or other business, during the period.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 12
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3179-108585

Name:	us-gaap_ProceedsFromDivestitureOfBusinesses
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Divestiture (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
Divestiture (Details) - USD ($) $ in Thousands	Jun. 30, 2017	Mar. 31, 2017	Jun. 30, 2018	Jun. 30, 2017
Divestiture Transactions [Abstract]
Proceeds from the sale of facility and related business lines		$ 12,500	$ 0	$ 12,457
Corporate & Other [Member]
Divestiture Transactions [Abstract]
Non-cash loss on assets held for sale	$ 600			$ 11,600