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Stock-Based Compensation - Stock Options Outstanding Roll Forward (Detail) - Equity Option [Member] - $ / shares shares in Thousands | 9 Months Ended
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Sep. 28, 2019 | Sep. 29, 2018
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Outstanding at December 31, 2018 | 1,790 |
Granted | 139 | 147
Exercised | (256) |
Canceled | (74) |
Outstanding at September 28, 2019 | 1,599 |
Weighted-average exercise price of options outstanding at beginning of period | $ 142.47 |
Weighted-average exercise price of options granted | 231.30 | $ 205.37
Weighted-average exercise price of options exercised | 111.11 |
Weighted average exercise price of options canceled | 159.17 |
Weighted-average exercise price of options outstanding at end of period | 154.44 |
Minimum [Member] |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Weighted-average exercise price of options outstanding at beginning of period | 38.09 |
Weighted-average exercise price of options granted | 183.41 |
Weighted-average exercise price of options exercised | 38.09 |
Weighted average exercise price of options canceled | 113.36 |
Weighted-average exercise price of options outstanding at end of period | 38.09 |
Maximum [Member] |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Weighted-average exercise price of options outstanding at beginning of period | 208.47 |
Weighted-average exercise price of options granted | 238.52 |
Weighted-average exercise price of options exercised | 208.47 |
Weighted average exercise price of options canceled | 238.52 |
Weighted-average exercise price of options outstanding at end of period | $ 238.52 |

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- Definition For presentations that combine terminations, the number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan or that expired. + 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 (c)(1)(iv)(3)-(4) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
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- Definition Weighted average price of options that were either forfeited or expired. + 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 (c)(1)(iv)(3)-(4) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
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- Definition Number of options outstanding, including both vested and non-vested options. + 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 -URI http://asc.fasb.org/extlink&oid=116856206&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)(1)(i)-(ii) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
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