v2.4.0.6
Segment Information - Additional Information (Detail)
9 Months Ended
Sep. 30, 2012
Segment
Segment Reporting Information [Line Items]
Number of reportable segments
2
X
- Definition
Segment Reporting Reportable Segments
+ References
No definition available.
+ Details
Name:
expe_SegmentReportingReportableSegments
Namespace Prefix:
expe_
Data Type:
xbrli:integerItemType
Balance Type:
na
Period Type:
duration
X
- Details
Name:
us-gaap_SegmentReportingInformationLineItems
Namespace Prefix:
us-gaap_
Data Type:
xbrli:stringItemType
Balance Type:
na
Period Type:
duration