v3.7.0.1
Condensed Consolidated Statement of Comprehensive Income (Unaudited) - USD ($)
$ in Millions
 3 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Net income $ 2,647 $ 2,224
Unrealized gains (losses) on marketable securities, net of deferred taxes 104 2
Deferred gains (losses) on cash flow hedges, net of deferred taxes 7 (31)
Amounts reclassified to net income:    
Realized (gains) losses on marketable securities, net of deferred taxes 0 (1)
Realized (gains) losses on cash flow hedges, net of deferred taxes 0 17
Employee benefit obligations, net of deferred taxes 63 2
Currency translation adjustments, net of deferred taxes 157 238
Comprehensive income 2,978 2,451
Net (income) loss attributable to noncontrolling interests and redeemable subsidiary preferred stock (81) (90)
Other comprehensive (income) loss attributable to noncontrolling interests (87) (137)
Comprehensive income attributable to Parent 2,810 2,224
NBCUniversal Media LLC [Member]    
Net income 1,273 1,082
Unrealized gains (losses) on marketable securities, net of deferred taxes 1 0
Deferred gains (losses) on cash flow hedges, net of deferred taxes (14) (18)
Amounts reclassified to net income:    
Employee benefit obligations, net of deferred taxes 106 4
Currency translation adjustments, net of deferred taxes 200 295
Comprehensive income 1,566 1,363
Net (income) loss attributable to noncontrolling interests (73) (80)
Other comprehensive (income) loss attributable to noncontrolling interests (87) (137)
Comprehensive income attributable to Parent $ 1,406 $ 1,146