XML 61 R20.htm IDEA: XBRL DOCUMENT
v2.4.0.6

SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2013
Accounting Policies [Abstract] |
Minimum Future Licensing Revenues | Minimum future licensing revenues expected to be recognized by Quanta pursuant to these agreements at March 31, 2013 are as follows (in thousands):
|  | Minimum Future Licensing Revenues |
Year Ending December 31 — |  |  |  |
Remainder of 2013 |  | $ | 65,836 |
2014 |  |  | 64,776 |
2015 |  |  | 42,392 |
2016 |  |  | 33,085 |
2017 |  |  | 24,975 |
Thereafter |  |  | 128,314 |
Fixed non-cancelable minimum licensing revenues |  | $ | 359,378 |

X
- Definition Minimum future licensing revenues. + References No definition available. + Details
Name: | pwr_MinimumFutureLicensingRevenuesTableTextBlock
Namespace Prefix: | pwr_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_AccountingPoliciesAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration