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Leases
12 Months Ended
Dec. 31, 2012
Leases [Abstract]  
Leases
Leases

PSE leases buildings and assets under operating leases.    Certain leases contain purchase options, renewal options and escalation provisions.  Operating lease expense net of sublease receipts were:
(Dollars in Thousands)
 
At December 31,
 
2012
$
29,661

2011
24,789

2010
22,493



Payments received for the subleases of properties were immaterial for each of the years ended 2012, 2011 and 2010.
Future minimum lease payments for non-cancelable leases net of sublease receipts are:
(Dollars in Thousands)
 
 
At December 31,
Operating

Capital

2013
$
16,238

$
8,160

2014
15,199

8,160

2015
15,257

8,160

2016
17,175

2,718

2017
17,064


Thereafter
81,944


Total minimum lease payments
$
162,877

$
27,198