XML 89 R78.htm IDEA: XBRL DOCUMENT
v3.22.2.2

Commitments and Contingencies - Silverado Wildfire Matter (Details) - Silverado Wildfire $ in Thousands | 1 Months Ended |  |
--- | --- | --- | ---
Mar. 31, 2019 | Sep. 30, 2022 USD ($) | Oct. 31, 2020 a
Loss Contingencies [Line Items] |  |  |
Damaged land (in acres) | a |  |  | 13,000
Time of pole replacement before fire | 19 months |  |
Loss contingency accrual | $ |  | $ 0 |

X
- Definition Damaged Land, Area + References No definition available. + Details
Name: | pwr_DamagedLandArea
Namespace Prefix: | pwr_
Data Type: | dtr-types:areaItemType
Balance Type: | na
Period Type: | instant

X
- Definition Pole Replacement, Period Before Fire + References No definition available. + Details
Name: | pwr_PoleReplacementPeriodBeforeFire
Namespace Prefix: | pwr_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_LossContingenciesLineItems
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://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 50 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=121557415&loc=d3e14326-108349 Reference 2: http://www.xbrl.org/2003/role/recommendedDisclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 50 -Paragraph 10 -URI https://asc.fasb.org/extlink&oid=121557415&loc=d3e14615-108349 + Details
Name: | us-gaap_LossContingencyAccrualAtCarryingValue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | us-gaap_LossContingenciesByNatureOfContingencyAxis=pwr_SilveradoWildfireMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |