Accumulated Other Comprehensive Income (Loss) (Details) - USD ($)
$ in Millions |
3 Months Ended |
9 Months Ended |
Sep. 24, 2016 |
Sep. 26, 2015 |
Sep. 24, 2016 |
Sep. 26, 2015 |
| Changes in Accumulated Other Comprehensive Income (Loss) [Roll Forward] |
|
|
|
|
| Beginning balance |
|
|
$ (412)
|
|
| Total other comprehensive income (loss) |
$ 0
|
$ (10)
|
5
|
$ (10)
|
| Ending balance |
385
|
|
385
|
|
| Unrealized gains (losses) on available-for-sale securities |
|
|
|
|
| Changes in Accumulated Other Comprehensive Income (Loss) [Roll Forward] |
|
|
|
|
| Beginning balance |
(2)
|
1
|
(1)
|
1
|
| Unrealized gains (losses) arising during the period |
1
|
(3)
|
(1)
|
(3)
|
| Reclassification adjustment for (gains) losses realized and included in net income (loss) |
0
|
0
|
0
|
0
|
| Tax effect |
0
|
0
|
1
|
0
|
| Total other comprehensive income (loss) |
1
|
(3)
|
0
|
(3)
|
| Ending balance |
(1)
|
(2)
|
(1)
|
(2)
|
| Unrealized gains (losses) on cash flow hedges |
|
|
|
|
| Changes in Accumulated Other Comprehensive Income (Loss) [Roll Forward] |
|
|
|
|
| Beginning balance |
(1)
|
(6)
|
(7)
|
(6)
|
| Unrealized gains (losses) arising during the period |
0
|
(13)
|
7
|
(21)
|
| Reclassification adjustment for (gains) losses realized and included in net income (loss) |
(1)
|
6
|
1
|
14
|
| Tax effect |
0
|
0
|
(3)
|
0
|
| Total other comprehensive income (loss) |
(1)
|
(7)
|
5
|
(7)
|
| Ending balance |
(2)
|
(13)
|
(2)
|
(13)
|
| Total |
|
|
|
|
| Changes in Accumulated Other Comprehensive Income (Loss) [Roll Forward] |
|
|
|
|
| Beginning balance |
(3)
|
(5)
|
(8)
|
(5)
|
| Unrealized gains (losses) arising during the period |
1
|
(16)
|
6
|
(24)
|
| Reclassification adjustment for (gains) losses realized and included in net income (loss) |
(1)
|
6
|
1
|
14
|
| Tax effect |
0
|
0
|
(2)
|
0
|
| Total other comprehensive income (loss) |
0
|
(10)
|
5
|
(10)
|
| Ending balance |
$ (3)
|
$ (15)
|
$ (3)
|
$ (15)
|