Changes in Accumulated Other Comprehensive Loss (Details) - USD ($)
$ in Millions |
12 Months Ended |
Dec. 28, 2019 |
Dec. 29, 2018 |
Dec. 30, 2017 |
| AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward] |
|
|
|
| Balance at beginning of year |
$ 3,229
|
$ 2,751
|
$ 2,538
|
| Balance at end of year |
3,709
|
3,229
|
2,751
|
| Retirement benefit obligations |
|
|
|
| AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward] |
|
|
|
| Balance at beginning of year |
(97)
|
(103)
|
(119)
|
| Other comprehensive (loss) income before reclassifications |
44
|
6
|
1
|
| Balance at end of year |
(52)
|
(97)
|
(103)
|
| Accumulated Defined Benefit Plans Adjustment Including Portion Attributable to Noncontrolling Interest [Member] |
|
|
|
| AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward] |
|
|
|
| Total before income tax |
60
|
9
|
22
|
| Income tax (benefit) provision |
15
|
3
|
6
|
| Current period comprehensive income, net of tax |
45
|
6
|
16
|
| Amortization of net loss |
|
|
|
| AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward] |
|
|
|
| Amounts reclassified from other comprehensive loss, before tax |
4
|
3
|
4
|
| Settlements |
|
|
|
| AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward] |
|
|
|
| Settlements |
12
|
0
|
18
|
| Interest rate swaps |
|
|
|
| AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward] |
|
|
|
| Balance at beginning of year |
13
|
8
|
0
|
| Other comprehensive (loss) income before reclassifications |
(14)
|
10
|
11
|
| Amounts reclassified from other comprehensive loss, before tax |
(6)
|
(3)
|
2
|
| Total before income tax |
(20)
|
7
|
13
|
| Income tax (benefit) provision |
(5)
|
2
|
5
|
| Current period comprehensive income, net of tax |
(15)
|
5
|
8
|
| Balance at end of year |
(2)
|
13
|
8
|
| Accumulated other comprehensive loss |
|
|
|
| AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward] |
|
|
|
| Balance at beginning of year |
(84)
|
(95)
|
(119)
|
| Balance at end of year |
$ (54)
|
$ (84)
|
$ (95)
|