Loss recorded to interest expense related to debt which is extinguished prior to maturity. The amount includes the difference between the fair value of payments made and the carrying amount of debt, the write-off of deferred debt issuance costs and the impact from the settlement of related hedge instruments.

No definition available.

+ Details

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Period Type:	duration

- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22(a)(1))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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- Definition

Description of the maturity date of the debt instrument including whether the debt matures serially and, if so, a brief description of the serial maturities.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22(a)(2))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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- Definition

The cash outflow for the payment of other borrowing not otherwise defined in the taxonomy.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 15
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3291-108585

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Financing Activities
-URI http://asc.fasb.org/extlink&oid=6513228

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- Details

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Long-term Debt (Debt Repayments) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Repurchases and repayments of debt	$ 4,378	$ 3,175	$ 2,444
Loss on early extinguishment of debt	47
NBCUniversal Media LLC [Member]
Repurchases and repayments of debt	1,022	$ 906	$ 92
NBCUniversal Senior 3.65% Notes Due 2015 [Member]
Repurchases and repayments of debt	$ 1,000
Interest rate	3.65%
Maturity date	2015
NBCUniversal Senior 3.65% Notes Due 2015 [Member] \| NBCUniversal Media LLC [Member]
Repurchases and repayments of debt	$ 1,000
Interest rate	3.65%
Maturity date	2015
Senior 5.90% Notes Due 2016 [Member]
Repurchases and repayments of debt	$ 1,000
Interest rate	5.90%
Maturity date	2016
Senior 6.50% Notes Due 2015 [Member]
Repurchases and repayments of debt	$ 900
Interest rate	6.50%
Maturity date	2015
Senior 5.85% Notes Due 2015 [Member]
Repurchases and repayments of debt	$ 750
Interest rate	5.85%
Maturity date	2015
Senior 8.75% Notes Due 2015 [Member]
Repurchases and repayments of debt	$ 673
Interest rate	8.75%
Maturity date	2015
Other Long-Term Debt [Member]
Repurchases and repayments of debt	$ 55