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Consolidated Statement of Cash Flows (Parenthetical) (7.125% Senior Subordinated Notes Due 2021, Senior Subordinated Notes, USD $) In Millions, unless otherwise specified	Jul. 26, 2014	Jul. 27, 2013	Jul. 28, 2012	Dec. 12, 2012 Quanta Services, Inc.
Debt, interest rate (in percent)	7.125%	7.125%	7.125%
Amount paid for other specified items				$ 3.8

X

- Definition

Business Acquisition, Cost of Acquired Entity, Cash Paid For Other Items

+ References

No definition available.

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X

- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 22

-Article 5



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.22(a)(1))

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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