Schedule II Valuation and Qualifying Accounts

12 Months Ended

Dec. 31, 2015

Schedule of Valuation and Qualifying Accounts Disclosure [Text Block]

Comcast Corporation and Subsidiaries
Schedule II — Valuation and Qualifying Accounts
Year ended December 31, 2015, 2014 and 2013

Year Ended December 31 (in millions)			Balance at Beginning of Year		Additions Charged to Costs and Expenses^(a)		Deductions from Reserves^(a)		Balance at End of Year

2015
	Allowance for doubtful accounts	$	205	$	166	$	145	$	226
	Allowance for returns and customer incentives		359		1,236		1,122		473
	Valuation allowance on deferred tax assets		375		4		37		342
2014
	Allowance for doubtful accounts	$	221	$	162	$	178	$	205
	Allowance for returns and customer incentives		375		932		948		359
	Valuation allowance on deferred tax assets		405		33		63		375
2013
	Allowance for doubtful accounts	$	198	$	317	$	294	$	221
	Allowance for returns and customer incentives		307		811		743		375
	Valuation allowance on deferred tax assets		355		71		21		405

(a) Additions and deductions related to allowance for returns and customer incentives include amounts for distribution on behalf of third parties. Additions and deductions related to allowance for returns and customer incentives for the year ended December 31, 2013 also reflect corrections to change amounts that were previously recorded net.

NBCUniversal Media LLC [Member]

Schedule of Valuation and Qualifying Accounts Disclosure [Text Block]

NBCUniversal Media, LLC
Schedule II — Valuation and Qualifying Accounts
Year ended December 31, 2015, 2014 and 2013

Year Ended December 31 (in millions)			Balance at Beginning of Year		Additions Charged to Costs and Expenses^(a)		Deductions from Reserves^(a)		Balance at End of Year
2015
	Allowance for doubtful accounts	$	60	$	27	$	18	$	69
	Allowance for returns and customer incentives		356		1,233		1,120		469
	Valuation allowance on deferred tax assets		87		4		20		71
2014
	Allowance for doubtful accounts	$	65	$	11	$	16	$	60
	Allowance for returns and customer incentives		372		930		946		356
	Valuation allowance on deferred tax assets		60		33		6		87
2013
	Allowance for doubtful accounts	$	46	$	33	$	14	$	65
	Allowance for returns and customer incentives		307		808		743		372
	Valuation allowance on deferred tax assets		73		8		21		60