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Leases
12 Months Ended
Dec. 31, 2014
Leases [Abstract]  
Leases
Leases

PSE leases buildings and assets under operating leases.    Certain leases contain purchase options, renewal options and escalation provisions.  Operating lease expenses net of sublease receipts were:
(Dollars in Thousands)
 
At December 31,
 
2014
$
30,737

2013
29,392

2012
29,661



Payments received for the subleases of properties were immaterial for each of the years ended 2014, 2013 and 2012.
Future minimum lease payments for non-cancelable leases net of sublease receipts are:
(Dollars in Thousands)
 
 
At December 31,
Operating

Capital

2015
$
17,677

$
8,160

2016
21,454

2,178

2017
22,179


2018
20,423


2019
15,180


Thereafter
120,791


Total minimum lease payments
$
217,704

$
10,338