XML 31 R29.htm IDEA: XBRL DOCUMENT v2.4.1.9
Accumulated Other Comprehensive Income (Loss) (Tables)
 3 Months Ended
Mar. 31, 2015
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]  
Schedule Of Accumulated Other Comprehensive Income (Loss)
The following summarizes the after-tax changes in the balances of accumulated other comprehensive income (loss):
millions
Interest-rate
Derivatives
Previously
Subject to Hedge
Accounting
 
Pension and Other Postretirement
Plans
 
Total
Balance at December 31, 2014
$
(48
)
 
$
(469
)
 
$
(517
)
Reclassifications to Consolidated Statement of Income
1

 
9

 
10

Balance at March 31, 2015
$
(47
)
 
$
(460
)
 
$
(507
)