v2.4.0.6
Debt (Details 4)
Mar. 31, 2012
Dec. 31, 2011
Schedule of Future Minimum Lease Payments for Capital Leases [Line Items]
Power generation capacity
11,392
11,391
X
- Definition
Power generation capacity
+ References
No definition available.
+ Details
Name:
cpn_PowerGenerationCapacity
Namespace Prefix:
cpn_
Data Type:
xbrli:integerItemType
Balance Type:
na
Period Type:
instant
X
- Details
Name:
cpn_ScheduleOfFutureMinimumLeasePaymentsForCapitalLeasesLineItems
Namespace Prefix:
cpn_
Data Type:
xbrli:stringItemType
Balance Type:
na
Period Type:
duration