v3.5.0.2

Condensed Consolidating Financial Information (Condensed Consolidating Statement of Cash Flows) (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2016 | Jun. 30, 2015 | Jun. 30, 2016 | Jun. 30, 2015
Operating Activities |  |  |  |
Net cash provided by (used in) operating activities |  |  | $ 9,383 | $ 8,834
Investing Activities |  |  |  |
Net transactions with affiliates |  |  | 0 | 0
Capital expenditures | $ (2,271) | $ (1,971) | (4,156) | (3,697)
Cash paid for intangible assets |  |  | (737) | (600)
Acquisitions and construction of real estate properties |  |  | (211) | (65)
Acquisitions, net of cash acquired |  |  | (126) | (179)
Proceeds from sales of businesses and investments |  |  | 138 | 395
Purchases of investments |  |  | (580) | (272)
Other |  |  | (156) | 182
Net cash provided by (used in) investing activities |  |  | (5,828) | (4,236)
Financing Activities |  |  |  |
Proceeds from (repayments of) short-term borrowings, net |  |  | 205 | (137)
Proceeds from borrowings |  |  | 4,753 | 3,996
Repurchases and repayments of debt |  |  | (2,551) | (3,666)
Repurchases and retirements of common stock |  |  | (2,385) | (3,585)
Dividends paid |  |  | (1,281) | (1,200)
Issuances of common stock |  |  | 19 | 32
Distributions to noncontrolling interests and dividends for redeemable subsidiary preferred stock |  |  | (125) | (114)
Other |  |  | 180 | (348)
Net cash provided by (used in) financing activities |  |  | (1,185) | (5,022)
Increase (decrease) in cash and cash equivalents |  |  | 2,370 | (424)
Cash and cash equivalents, beginning of period |  |  | 2,295 | 3,910
Cash and cash equivalents, end of period | 4,665 | 3,486 | 4,665 | 3,486
Elimination and Consolidation Adjustments [Member] |  |  |  |
Operating Activities |  |  |  |
Net cash provided by (used in) operating activities |  |  | 0 | 0
Investing Activities |  |  |  |
Net transactions with affiliates |  |  | 0 | 0
Capital expenditures |  |  | 0 | 0
Cash paid for intangible assets |  |  | 0 | 0
Acquisitions and construction of real estate properties |  |  | 0 | 0
Acquisitions, net of cash acquired |  |  | 0 | 0
Proceeds from sales of businesses and investments |  |  | 0 | 0
Purchases of investments |  |  | 0 | 0
Other |  |  | 0 | 0
Net cash provided by (used in) investing activities |  |  | 0 | 0
Financing Activities |  |  |  |
Proceeds from (repayments of) short-term borrowings, net |  |  | 0 | 0
Proceeds from borrowings |  |  | 0 | 0
Repurchases and repayments of debt |  |  | 0 | 0
Repurchases and retirements of common stock |  |  | 0 | 0
Dividends paid |  |  | 0 | 0
Issuances of common stock |  |  | 0 | 0
Distributions to noncontrolling interests and dividends for redeemable subsidiary preferred stock |  |  | 0 | 0
Other |  |  | 0 | 0
Net cash provided by (used in) financing activities |  |  | 0 | 0
Increase (decrease) in cash and cash equivalents |  |  | 0 | 0
Cash and cash equivalents, beginning of period |  |  | 0 | 0
Cash and cash equivalents, end of period | 0 | 0 | 0 | 0
Comcast Parent [Member] |  |  |  |
Operating Activities |  |  |  |
Net cash provided by (used in) operating activities |  |  | (778) | (398)
Investing Activities |  |  |  |
Net transactions with affiliates |  |  | 880 | 3,661
Capital expenditures |  |  | (7) | (13)
Cash paid for intangible assets |  |  | (3) | (1)
Acquisitions and construction of real estate properties |  |  | 0 | 0
Acquisitions, net of cash acquired |  |  | 0 | 0
Proceeds from sales of businesses and investments |  |  | 0 | 0
Purchases of investments |  |  | (15) | (2)
Other |  |  | (164) | 7
Net cash provided by (used in) investing activities |  |  | 691 | 3,652
Financing Activities |  |  |  |
Proceeds from (repayments of) short-term borrowings, net |  |  | (400) | 0
Proceeds from borrowings |  |  | 4,753 | 3,996
Repurchases and repayments of debt |  |  | (750) | (2,650)
Repurchases and retirements of common stock |  |  | (2,385) | (3,585)
Dividends paid |  |  | (1,281) | (1,200)
Issuances of common stock |  |  | 19 | 32
Distributions to noncontrolling interests and dividends for redeemable subsidiary preferred stock |  |  | 0 | 0
Other |  |  | 131 | 153
Net cash provided by (used in) financing activities |  |  | 87 | (3,254)
Increase (decrease) in cash and cash equivalents |  |  | 0 | 0
Cash and cash equivalents, beginning of period |  |  | 0 | 0
Cash and cash equivalents, end of period | 0 | 0 | 0 | 0
Comcast Holdings [Member] |  |  |  |
Operating Activities |  |  |  |
Net cash provided by (used in) operating activities |  |  | 0 | (1)
Investing Activities |  |  |  |
Net transactions with affiliates |  |  | 0 | 1
Capital expenditures |  |  | 0 | 0
Cash paid for intangible assets |  |  | 0 | 0
Acquisitions and construction of real estate properties |  |  | 0 | 0
Acquisitions, net of cash acquired |  |  | 0 | 0
Proceeds from sales of businesses and investments |  |  | 0 | 0
Purchases of investments |  |  | 0 | 0
Other |  |  | 0 | 0
Net cash provided by (used in) investing activities |  |  | 0 | 1
Financing Activities |  |  |  |
Proceeds from (repayments of) short-term borrowings, net |  |  | 0 | 0
Proceeds from borrowings |  |  | 0 | 0
Repurchases and repayments of debt |  |  | 0 | 0
Repurchases and retirements of common stock |  |  | 0 | 0
Dividends paid |  |  | 0 | 0
Issuances of common stock |  |  | 0 | 0
Distributions to noncontrolling interests and dividends for redeemable subsidiary preferred stock |  |  | 0 | 0
Other |  |  | 0 | 0
Net cash provided by (used in) financing activities |  |  | 0 | 0
Increase (decrease) in cash and cash equivalents |  |  | 0 | 0
Cash and cash equivalents, beginning of period |  |  | 0 | 0
Cash and cash equivalents, end of period | 0 | 0 | 0 | 0
CCCL Parent [Member] |  |  |  |
Operating Activities |  |  |  |
Net cash provided by (used in) operating activities |  |  | (84) | (109)
Investing Activities |  |  |  |
Net transactions with affiliates |  |  | 84 | 109
Capital expenditures |  |  | 0 | 0
Cash paid for intangible assets |  |  | 0 | 0
Acquisitions and construction of real estate properties |  |  | 0 | 0
Acquisitions, net of cash acquired |  |  | 0 | 0
Proceeds from sales of businesses and investments |  |  | 0 | 0
Purchases of investments |  |  | 0 | 0
Other |  |  | 0 | 0
Net cash provided by (used in) investing activities |  |  | 84 | 109
Financing Activities |  |  |  |
Proceeds from (repayments of) short-term borrowings, net |  |  | 0 | 0
Proceeds from borrowings |  |  | 0 | 0
Repurchases and repayments of debt |  |  | 0 | 0
Repurchases and retirements of common stock |  |  | 0 | 0
Dividends paid |  |  | 0 | 0
Issuances of common stock |  |  | 0 | 0
Distributions to noncontrolling interests and dividends for redeemable subsidiary preferred stock |  |  | 0 | 0
Other |  |  | 0 | 0
Net cash provided by (used in) financing activities |  |  | 0 | 0
Increase (decrease) in cash and cash equivalents |  |  | 0 | 0
Cash and cash equivalents, beginning of period |  |  | 0 | 0
Cash and cash equivalents, end of period | 0 | 0 | 0 | 0
NBCUniversal Media Parent [Member] |  |  |  |
Operating Activities |  |  |  |
Net cash provided by (used in) operating activities |  |  | (809) | (751)
Investing Activities |  |  |  |
Net transactions with affiliates |  |  | 1,579 | 1,670
Capital expenditures |  |  | 0 | 0
Cash paid for intangible assets |  |  | 0 | 0
Acquisitions and construction of real estate properties |  |  | 0 | 0
Acquisitions, net of cash acquired |  |  | 0 | 0
Proceeds from sales of businesses and investments |  |  | 102 | 1
Purchases of investments |  |  | (2) | 0
Other |  |  | (35) | (5)
Net cash provided by (used in) investing activities |  |  | 1,644 | 1,666
Financing Activities |  |  |  |
Proceeds from (repayments of) short-term borrowings, net |  |  | 0 | 0
Proceeds from borrowings |  |  | 0 | 0
Repurchases and repayments of debt |  |  | (1,004) | (1,001)
Repurchases and retirements of common stock |  |  | 0 | 0
Dividends paid |  |  | 0 | 0
Issuances of common stock |  |  | 0 | 0
Distributions to noncontrolling interests and dividends for redeemable subsidiary preferred stock |  |  | 0 | 0
Other |  |  | 25 | 0
Net cash provided by (used in) financing activities |  |  | (979) | (1,001)
Increase (decrease) in cash and cash equivalents |  |  | (144) | (86)
Cash and cash equivalents, beginning of period |  |  | 414 | 385
Cash and cash equivalents, end of period | 270 | 299 | 270 | 299
Comcast Non-Guarantor Subsidiaries [Member] |  |  |  |
Operating Activities |  |  |  |
Net cash provided by (used in) operating activities |  |  | 11,054 | 10,093
Investing Activities |  |  |  |
Net transactions with affiliates |  |  | (2,543) | (5,441)
Capital expenditures |  |  | (4,149) | (3,684)
Cash paid for intangible assets |  |  | (734) | (599)
Acquisitions and construction of real estate properties |  |  | (211) | (65)
Acquisitions, net of cash acquired |  |  | (126) | (179)
Proceeds from sales of businesses and investments |  |  | 36 | 394
Purchases of investments |  |  | (563) | (270)
Other |  |  | 43 | 180
Net cash provided by (used in) investing activities |  |  | (8,247) | (9,664)
Financing Activities |  |  |  |
Proceeds from (repayments of) short-term borrowings, net |  |  | 605 | (137)
Proceeds from borrowings |  |  | 0 | 0
Repurchases and repayments of debt |  |  | (797) | (15)
Repurchases and retirements of common stock |  |  | 0 | 0
Dividends paid |  |  | 0 | 0
Issuances of common stock |  |  | 0 | 0
Distributions to noncontrolling interests and dividends for redeemable subsidiary preferred stock |  |  | (125) | (114)
Other |  |  | 24 | (501)
Net cash provided by (used in) financing activities |  |  | (293) | (767)
Increase (decrease) in cash and cash equivalents |  |  | 2,514 | (338)
Cash and cash equivalents, beginning of period |  |  | 1,881 | 3,525
Cash and cash equivalents, end of period | $ 4,395 | $ 3,187 | $ 4,395 | $ 3,187

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