XML 90 R78.htm IDEA: XBRL DOCUMENT v3.10.0.1
Summary of Changes in Accumulated Other Comprehensive Income (Loss) by Component (Detail) - USD ($)
$ in Millions
3 Months Ended
Sep. 30, 2018
Sep. 30, 2017
Accumulated Other Comprehensive Income (Loss) [Line Items]    
Balance, beginning of period $ 82,718  
Net change related to other comprehensive income (loss) (361) $ (101)
Balance, end of period 85,967 89,647
Derivatives    
Accumulated Other Comprehensive Income (Loss) [Line Items]    
Balance, beginning of period 173 134
Unrealized gains (losses), net of tax 44 4
Tax expense (benefit) included in provision for income taxes 3 1
Amounts reclassified from accumulated other comprehensive income (loss) (89) (110)
Net change related to other comprehensive income (loss) (45) (106)
Balance, end of period 128 28
Derivatives | Revenue    
Accumulated Other Comprehensive Income (Loss) [Line Items]    
Reclassification adjustments for (gains) losses (92) (111)
Investments    
Accumulated Other Comprehensive Income (Loss) [Line Items]    
Balance, beginning of period (850) 1,825
Unrealized gains (losses), net of tax (323) 73
Tax expense (benefit) included in provision for income taxes (16) 194
Amounts reclassified from accumulated other comprehensive income (loss) 62 (361)
Net change related to other comprehensive income (loss) (261) (288)
Cumulative effect of accounting changes (67) 0
Balance, end of period (1,178) 1,537
Investments | Other income (expense), net    
Accumulated Other Comprehensive Income (Loss) [Line Items]    
Reclassification adjustments for (gains) losses 78 (555)
Translation adjustments and other    
Accumulated Other Comprehensive Income (Loss) [Line Items]    
Balance, beginning of period (1,510) (1,332)
Net change related to other comprehensive income (loss) (55) 293
Balance, end of period (1,565) (1,039)
Accumulated other comprehensive income (loss)    
Accumulated Other Comprehensive Income (Loss) [Line Items]    
Balance, beginning of period (2,187) 627
Net change related to other comprehensive income (loss) (361) (101)
Cumulative effect of accounting changes (67) 0
Balance, end of period $ (2,615) $ 526