Acquisitions - Freshwater Water Disposal Facilities (Details) - Water Solutions Facilities 2019 Acquisitions Acquisition Accounting Finalized $ in Millions	3 Months Ended	6 Months Ended
Jun. 30, 2019 facility	Sep. 30, 2019 USD ($)
Business Acquisition
Number of freshwater facilities acquired	4
Number of freshwater wells acquired	16
Amount paid to sellers \| $		$ 2.5

This element represents the amount of any measurement period adjustment (as defined) realized during the reporting period to items of consideration transferred in connection with a business combination for which the initial accounting was incomplete.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 20
-Section 50
-Paragraph 4A
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=116869197&loc=SL65897772-128472

Name:	us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentConsiderationTransferred
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration