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Accumulated Other Comprehensive Loss
3 Months Ended
Mar. 31, 2020
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]  
Accumulated Other Comprehensive Loss ACCUMULATED OTHER COMPREHENSIVE LOSS
The following tables show the components of accumulated other comprehensive loss:
(in millions)
Pension and Other Benefit Liabilities(2)
OtherTotal
Balance at January 1, 2020 (net of tax effect of $1,549)
$(8,095) $106  $(7,989) 
Changes in value (net of tax effect of $3)
—  21  21  
Reclassifications into earnings (net of tax effect of $21)(1)
70  —  70  
Balance at March 31, 2020 (net of tax effect of $1,531)
$(8,025) $127  $(7,898) 

Balance at January 1, 2019 (net of tax effect of $1,492)
$(7,925) $100  $(7,825) 
Changes in value (net of tax effect of $1)
—  (2) (2) 
Reclassifications into earnings (net of tax effect of $19)(1)
60   61  
Balance at March 31, 2019 (net of tax effect of $1,474)
$(7,865) $99  $(7,766) 

(1)Amounts reclassified from AOCI for pension and other benefit liabilities and for derivative contracts designated as foreign currency cash flow hedges are recorded in miscellaneous, net in non-operating expense and in passenger revenue, respectively, in our income statement.
(2)Includes $672 million of deferred income tax expense primarily related to pension and other benefit obligations that will not be recognized in net income until these obligations are fully extinguished. We consider all income sources, including other comprehensive income, in determining the amount of tax benefit allocated to continuing operations.