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Share Plans (Tables) | 6 Months Ended
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Mar. 29, 2019
Share Plans |
Share-based compensation expense |
|  | For the |  | For the |
|  | Quarters Ended |  | Six Months Ended |
|  | March 29, |  | March 30, |  | March 29, |  | March 30, |
|  | 2019 |  | 2018 |  | 2019 |  | 2018 |
|  | (in millions) |
Share-based compensation expense |  | $ | 15 |  | $ | 23 |  | $ | 38 |  | $ | 51 |
Summary of share-based award activity |
|  |  |  | Grant-Date |
|  | Shares |  | Fair Value |
|  | (in millions) |  |  |  |
Share options |  | 1.6 |  | $ | 13.36 |
Restricted share awards |  | 0.6 |  |  | 76.66 |
Performance share awards |  | 0.2 |  |  | 76.66 |
Weighted-average assumptions |
Expected share price volatility |  |  | 20 | % |
Risk-free interest rate |  |  | 3.0 | % |
Expected annual dividend per share |  | $ | 1.76 |  |
Expected life of options (in years) |  |  | 5.2 |  |

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- Definition Tabular disclosure of the amount of total share-based compensation cost, including the amounts attributable to each share-based compensation plan and any related tax benefits. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure for share-based compensation plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (f)(2) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
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