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v3.10.0.1

Short-term and Long-term Debt - Schedule of Debt Additional Information (Detail) | Jun. 30, 2018 | Feb. 20, 2018 | Dec. 30, 2017
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4.25% unsecured notes due 2018 |  |  |
Schedule Of Debt Instruments [Line Items] |  |  |
Unsecured notes, interest rate |  |  | 4.25%
6.70% unsecured notes due 2019 |  |  |
Schedule Of Debt Instruments [Line Items] |  |  |
Unsecured notes, interest rate |  |  | 6.70%
6.125% unsecured notes due 2021 |  |  |
Schedule Of Debt Instruments [Line Items] |  |  |
Unsecured notes, interest rate | 6.125% |  |
3.25% unsecured notes due 2027 |  |  |
Schedule Of Debt Instruments [Line Items] |  |  |
Unsecured notes, interest rate | 3.25% |  |
4.10% unsecured notes due 2048 |  |  |
Schedule Of Debt Instruments [Line Items] |  |  |
Unsecured notes, interest rate | 4.10% | 4.10% |

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- Definition Schedule Of Debt Instruments [Line Items] + References No definition available. + Details
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- Definition Contractual interest rate for funds borrowed, under the debt agreement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(1)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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