XML 81 R68.htm IDEA: XBRL DOCUMENT
v3.20.4

COMMITMENTS AND CONTINGENCIES (Details) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2020 USD ($)
COMMITMENTS AND CONTINGENCIES |
Percentage of vehicles in which certain employees at some of the facilities altered emissions controls systems | 5.00%
Litigation Settlement Accrual | $ 4.3
Litigation Payment Accrual | $ 1.7

X
- References No definition available. + Details
Name: | us-gaap_CommitmentsAndContingenciesDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of loss contingency liability. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=121557415&loc=d3e14326-108349 + Details
Name: | us-gaap_LossContingencyAccrualAtCarryingValue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of cash outflow reducing loss contingency liability. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=121557415&loc=d3e14326-108349 + Details
Name: | us-gaap_LossContingencyAccrualPayments
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Represents the percentage of vehicles in which certain employees at some of the facilities altered emissions controls systems. + References No definition available. + Details
Name: | wttr_LossContingencyPercentageOfVehiclesInWhichControlSystemsAreAltered
Namespace Prefix: | wttr_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration