The following tables summarize the effects of the Change in Accounting Principle on selected line items of our Consolidated Financial Statements: CONSOLIDATED STATEMENT OF EARNINGS CONSOLIDATED STATEMENT OF COMPREHENSIVE INCOME Year Ended December 31, 2020 As Calculated Under Previous Method Effect of the Change in Accounting Principle As Reported Operating costs and expenses $ (33,739) $ (53) $ (33,792) Other, net 29  53  82  Year Ended December 31, 2019 As Previously Reported Effect of the Change in Accounting Principle As Adjusted Operating costs and expenses $ (34,702) $ (78) $ (34,780) Other, net 14  78  92  Year Ended December 31, 2018 As Previously Reported Effect of the Change in Accounting Principle As Adjusted Operating costs and expenses $ (31,736) $ (63) $ (31,799) Other, net (16) 63  47  Year Ended December 31, 2020 As Calculated Under Previous Method Effect of the Change in Accounting Principle As Reported Change in retirement plans’ funded status $ (491) $ 38  $ (453) Benefit from income tax, net 10  (8) 2  Other comprehensive income, net of tax 238  30  268  Comprehensive income 3,405  30  3,435  Year Ended December 31, 2019 As Previously Reported Effect of the Change in Accounting Principle As Adjusted Change in retirement plans’ funded status $ (886) $ 29  $ (857) Benefit from income tax, net 162  (6) 156  Other comprehensive loss, net of tax (441) 23  (418) Comprehensive income 3,043  23  3,066  Year Ended December 31, 2018 As Previously Reported Effect of the Change in Accounting Principle As Adjusted Change in retirement plans’ funded status $ (61) $ 16  $ (45) Benefit from income tax, net 5  (4) 1  Other comprehensive loss, net of tax (320) 12  (308) Comprehensive income 3,025  12  3,037  98