XML 60 R49.htm IDEA: XBRL DOCUMENT v3.24.3

Acquisitions - Significant Estimates Used by Management in Determining Fair Values of Customer Relationships Acquired (Details) - Customer relationships	9 Months Ended
	Sep. 30, 2024
Minimum
Goodwill And Intangible Assets [Line Items]
Discount rates (in percent)	15.00%
Customer attrition rates (in percent)	10.00%
Maximum
Goodwill And Intangible Assets [Line Items]
Discount rates (in percent)	24.00%
Customer attrition rates (in percent)	25.00%
Weighted Average
Goodwill And Intangible Assets [Line Items]
Discount rates (in percent)	15.00%
Customer attrition rates (in percent)	11.00%

X

- Definition

Fair Value Inputs, Customer Attrition Rates

+ References

No definition available.

+ Details

Name:	pwr_FairValueInputsCustomerAttritionRates
Namespace Prefix:	pwr_
Data Type:	dtr-types1:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Fair Value Inputs, Discount Rate

+ References

No definition available.

+ Details

Name:	pwr_FairValueInputsDiscountRate
Namespace Prefix:	pwr_
Data Type:	dtr-types1:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Goodwill and intangible assets.

+ References

No definition available.

+ Details

Name:	pwr_GoodwillAndIntangibleAssetsLineItems
Namespace Prefix:	pwr_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	srt_RangeAxis=srt_MinimumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=us-gaap_CustomerRelationshipsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_RangeAxis=srt_MaximumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_RangeAxis=srt_WeightedAverageMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: