Consolidated Statements of Shareholders' Equity - USD ($) shares in Millions, $ in Millions | Total | Common shares | Additional Paid-In Capital | Retained Earnings | Accumulated Other Comprehensive Loss |
Shares balance beginning of period (in shares) at Dec. 30, 2017 | | 215 | | | |
Balance at beginning of period at Dec. 30, 2017 | $ 2,751 | $ 2 | $ 2,720 | $ 124 | $ (95) |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | |
Share-based compensation expense | 7 | | 7 | | |
Proceeds from employee stock purchase plan | 4 | | 4 | | |
Exercise of stock options (in shares) | | 1 | | | |
Exercise of stock options | 7 | | 7 | | |
Changes in retirement benefit obligations, net of income tax | 1 | | | | 1 |
Unrecognized gain (loss) on interest rate swaps, net of income tax | 9 | | | | 9 |
Net income | 67 | | | 67 | |
Shares balance end of period (in shares) at Mar. 31, 2018 | | 216 | | | |
Balance at end of period at Mar. 31, 2018 | 2,846 | $ 2 | 2,738 | 191 | (85) |
Shares balance beginning of period (in shares) at Dec. 30, 2017 | | 215 | | | |
Balance at beginning of period at Dec. 30, 2017 | 2,751 | $ 2 | 2,720 | 124 | (95) |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | |
Changes in retirement benefit obligations, net of income tax | 26 | | | | |
Net income | $ 307 | | | | |
Shares balance end of period (in shares) at Sep. 29, 2018 | 217 | | | | |
Balance at end of period at Sep. 29, 2018 | $ 3,146 | $ 2 | 2,768 | 431 | (55) |
Shares balance beginning of period (in shares) at Mar. 31, 2018 | | 216 | | | |
Balance at beginning of period at Mar. 31, 2018 | 2,846 | $ 2 | 2,738 | 191 | (85) |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | |
Share-based compensation expense | 10 | | 10 | | |
Proceeds from employee stock purchase plan | 6 | | 6 | | |
Exercise of stock options (in shares) | | 1 | | | |
Exercise of stock options | 9 | | 9 | | |
Tax withholding payments for net share-settled equity awards | (5) | | (5) | | |
Changes in retirement benefit obligations, net of income tax | 25 | | | | 25 |
Unrecognized gain (loss) on interest rate swaps, net of income tax | 3 | | | | 3 |
Net income | 126 | | | 126 | |
Shares balance end of period (in shares) at Jun. 30, 2018 | | 217 | | | |
Balance at end of period at Jun. 30, 2018 | 3,020 | $ 2 | 2,758 | 317 | (57) |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | |
Share-based compensation expense | 3 | | 3 | | |
Proceeds from employee stock purchase plan | $ 5 | | 5 | | |
Exercise of stock options (in shares) | 0 | | | | |
Exercise of stock options | $ 3 | | 3 | | |
Tax withholding payments for net share-settled equity awards | (1) | | (1) | | |
Changes in retirement benefit obligations, net of income tax | 0 | | | | |
Unrecognized gain (loss) on interest rate swaps, net of income tax | 2 | | | | 2 |
Net income | $ 114 | | | 114 | |
Shares balance end of period (in shares) at Sep. 29, 2018 | 217 | | | | |
Balance at end of period at Sep. 29, 2018 | $ 3,146 | $ 2 | 2,768 | 431 | (55) |
Shares balance beginning of period (in shares) at Dec. 29, 2018 | | 217 | | | |
Balance at beginning of period at Dec. 29, 2018 | 3,229 | $ 2 | 2,780 | 531 | (84) |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | |
Share-based compensation expense | 6 | | 6 | | |
Proceeds from employee stock purchase plan | 5 | | 5 | | |
Exercise of stock options (in shares) | | 1 | | | |
Exercise of stock options | 6 | | 6 | | |
Tax withholding payments for net share-settled equity awards | (2) | | (2) | | |
Changes in retirement benefit obligations, net of income tax | 1 | | | | 1 |
Unrecognized gain (loss) on interest rate swaps, net of income tax | (6) | | | | (6) |
Net income | 71 | | | 71 | |
Shares balance end of period (in shares) at Mar. 30, 2019 | | 218 | | | |
Balance at end of period at Mar. 30, 2019 | 3,310 | $ 2 | 2,795 | 602 | (89) |
Shares balance beginning of period (in shares) at Dec. 29, 2018 | | 217 | | | |
Balance at beginning of period at Dec. 29, 2018 | 3,229 | $ 2 | 2,780 | 531 | (84) |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | |
Changes in retirement benefit obligations, net of income tax | 5 | | | | |
Net income | 293 | | | | |
Shares balance end of period (in shares) at Sep. 28, 2019 | | 219 | | | |
Balance at end of period at Sep. 28, 2019 | 3,557 | $ 2 | 2,825 | 824 | (94) |
Shares balance beginning of period (in shares) at Mar. 30, 2019 | | 218 | | | |
Balance at beginning of period at Mar. 30, 2019 | 3,310 | $ 2 | 2,795 | 602 | (89) |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | |
Share-based compensation expense | 9 | | 9 | | |
Proceeds from employee stock purchase plan | 5 | | 5 | | |
Exercise of stock options (in shares) | | 1 | | | |
Exercise of stock options | 5 | | 5 | | |
Tax withholding payments for net share-settled equity awards | (3) | | (3) | | |
Changes in retirement benefit obligations, net of income tax | 1 | | | | 1 |
Unrecognized gain (loss) on interest rate swaps, net of income tax | (8) | | | | (8) |
Net income | 116 | | | 116 | |
Shares balance end of period (in shares) at Jun. 29, 2019 | | 219 | | | |
Balance at end of period at Jun. 29, 2019 | 3,435 | $ 2 | 2,811 | 718 | (96) |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | |
Share-based compensation expense | 7 | | 7 | | |
Proceeds from employee stock purchase plan | 5 | | 5 | | |
Exercise of stock options (in shares) | | 0 | | | |
Exercise of stock options | 2 | | 2 | | |
Changes in retirement benefit obligations, net of income tax | 3 | | | | 3 |
Unrecognized gain (loss) on interest rate swaps, net of income tax | (1) | | | | (1) |
Net income | 106 | | | 106 | |
Shares balance end of period (in shares) at Sep. 28, 2019 | | 219 | | | |
Balance at end of period at Sep. 28, 2019 | $ 3,557 | $ 2 | $ 2,825 | $ 824 | $ (94) |