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Guarantor/Non-Guarantor Subsidiary Financial Information (Statement of Operations) (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2018 | Sep. 30, 2017 | Sep. 30, 2018 | Sep. 30, 2017
Condensed Financial Statements, Captions [Line Items] |  |  |  |
Net revenue | $ 2,058 | $ 2,010 | $ 6,234 | $ 5,954
Cost of goods sold (exclusive of depreciation and amortization shown separately below) | 1,300 | 1,282 | 3,906 | 3,755
Operating costs and expenses: |  |  |  |
Operating | 144 | 145 | 433 | 419
Selling, general and administrative, including transaction related costs and stock-based compensation | 235 | 180 | 652 | 489
Depreciation | 36 | 38 | 110 | 116
Amortization | 42 | 91 | 119 | 324
Operating expenses | 1,757 | 1,736 | 5,220 | 5,103
Operating income | 301 | 274 | 1,014 | 851
Other (expense) income: |  |  |  |
Equity in losses of investee | (1) | 0 | (2) | (3)
Interest expense, net | (57) | (54) | (172) | (165)
Foreign currency (loss) gain | (1) | 4 | 0 | (6)
Intercompany interest (expense) income | 0 | 0 | 0 | 0
Intercompany interest (expense) income | 0 | 0 | 0 | 0
Nonoperating expense | (59) | (50) | (174) | (174)
Income before income taxes | 242 | 224 | 840 | 677
Income tax expense | (69) | (58) | (224) | (225)
Equity in earnings of subsidiaries, net of tax | 0 | 0 | 0 | 0
Net income | 173 | 166 | 616 | 452
Less net income attributable to the noncontrolling interest | (11) | (12) | (33) | (33)
Net income attributable to QVC, Inc. stockholder | 162 | 154 | 583 | 419
Parent issuer- QVC, Inc. |  |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |  |
Net revenue | 1,459 | 1,419 | 4,374 | 4,225
Cost of goods sold (exclusive of depreciation and amortization shown separately below) | 879 | 864 | 2,615 | 2,557
Operating costs and expenses: |  |  |  |
Operating | 109 | 106 | 308 | 301
Selling, general and administrative, including transaction related costs and stock-based compensation | 303 | 262 | 855 | 743
Depreciation | 16 | 17 | 49 | 50
Amortization | 21 | 47 | 60 | 167
Operating expenses | 1,328 | 1,296 | 3,887 | 3,818
Operating income | 131 | 123 | 487 | 407
Other (expense) income: |  |  |  |
Equity in losses of investee | 0 | 0 | 0 | 0
Interest expense, net | (57) | (54) | (171) | (163)
Foreign currency (loss) gain | 0 | (1) | 2 | (4)
Intercompany interest (expense) income | (8) | (1) | (23) | (3)
Intercompany interest (expense) income | (8) | (1) | (23) | (3)
Nonoperating expense | (65) | (56) | (192) | (170)
Income before income taxes | 66 | 67 | 295 | 237
Income tax expense | (27) | (13) | (87) | (84)
Equity in earnings of subsidiaries, net of tax | 134 | 112 | 408 | 299
Net income | 173 | 166 | 616 | 452
Less net income attributable to the noncontrolling interest | (11) | (12) | (33) | (33)
Net income attributable to QVC, Inc. stockholder | 162 | 154 | 583 | 419
Combined subsidiary guarantors |  |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |  |
Net revenue | 231 | 234 | 672 | 679
Cost of goods sold (exclusive of depreciation and amortization shown separately below) | 36 | 37 | 103 | 106
Operating costs and expenses: |  |  |  |
Operating | 68 | 64 | 184 | 182
Selling, general and administrative, including transaction related costs and stock-based compensation | 0 | 0 | 1 | 0
Depreciation | 2 | 2 | 7 | 6
Amortization | 18 | 35 | 51 | 125
Operating expenses | 124 | 138 | 346 | 419
Operating income | 107 | 96 | 326 | 260
Other (expense) income: |  |  |  |
Equity in losses of investee | 0 | 0 | 0 | 0
Interest expense, net | 1 | 0 | 2 | 0
Foreign currency (loss) gain | 0 | 1 | 0 | 1
Intercompany interest (expense) income | 38 | 23 | 114 | 68
Intercompany interest (expense) income | 38 | 23 | 114 | 68
Nonoperating expense | 39 | 24 | 116 | 69
Income before income taxes | 146 | 120 | 442 | 329
Income tax expense | (29) | (24) | (88) | (86)
Equity in earnings of subsidiaries, net of tax | 4 | 19 | 38 | 34
Net income | 121 | 115 | 392 | 277
Less net income attributable to the noncontrolling interest | 0 | 0 | 0 | 0
Net income attributable to QVC, Inc. stockholder | 121 | 115 | 392 | 277
Combined non-guarantor subsidiaries |  |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |  |
Net revenue | 701 | 688 | 2,133 | 1,992
Cost of goods sold (exclusive of depreciation and amortization shown separately below) | 431 | 422 | 1,311 | 1,210
Operating costs and expenses: |  |  |  |
Operating | 70 | 70 | 214 | 204
Selling, general and administrative, including transaction related costs and stock-based compensation | 116 | 113 | 345 | 302
Depreciation | 18 | 19 | 54 | 60
Amortization | 3 | 9 | 8 | 32
Operating expenses | 638 | 633 | 1,932 | 1,808
Operating income | 63 | 55 | 201 | 184
Other (expense) income: |  |  |  |
Equity in losses of investee | (1) | 0 | (2) | (3)
Interest expense, net | (1) | 0 | (3) | (2)
Foreign currency (loss) gain | (1) | 4 | (2) | (3)
Intercompany interest (expense) income | (30) | (22) | (91) | (65)
Intercompany interest (expense) income | (30) | (22) | (91) | (65)
Nonoperating expense | (33) | (18) | (98) | (73)
Income before income taxes | 30 | 37 | 103 | 111
Income tax expense | (13) | (21) | (49) | (55)
Equity in earnings of subsidiaries, net of tax | 0 | 0 | 0 | 0
Net income | 17 | 16 | 54 | 56
Less net income attributable to the noncontrolling interest | (11) | (12) | (33) | (33)
Net income attributable to QVC, Inc. stockholder | 6 | 4 | 21 | 23
Elimination |  |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |  |
Net revenue | (333) | (331) | (945) | (942)
Cost of goods sold (exclusive of depreciation and amortization shown separately below) | (46) | (41) | (123) | (118)
Operating costs and expenses: |  |  |  |
Operating | (103) | (95) | (273) | (268)
Selling, general and administrative, including transaction related costs and stock-based compensation | (184) | (195) | (549) | (556)
Depreciation | 0 | 0 | 0 | 0
Amortization | 0 | 0 | 0 | 0
Operating expenses | (333) | (331) | (945) | (942)
Operating income | 0 | 0 | 0 | 0
Other (expense) income: |  |  |  |
Equity in losses of investee | 0 | 0 | 0 | 0
Interest expense, net | 0 | 0 | 0 | 0
Foreign currency (loss) gain | 0 | 0 | 0 | 0
Intercompany interest (expense) income | 0 | 0 | 0 | 0
Intercompany interest (expense) income | 0 | 0 | 0 | 0
Nonoperating expense | 0 | 0 | 0 | 0
Income before income taxes | 0 | 0 | 0 | 0
Income tax expense | 0 | 0 | 0 | 0
Equity in earnings of subsidiaries, net of tax | (138) | (131) | (446) | (333)
Net income | (138) | (131) | (446) | (333)
Less net income attributable to the noncontrolling interest | 11 | 12 | 33 | 33
Net income attributable to QVC, Inc. stockholder | $ (127) | $ (119) | $ (413) | $ (300)

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