| Basis of Presentation  - Basis of Presentation (Details) - Orbotech $ / shares in Units, $ in Billions | Mar. 18, 2018  USD ($)  $ / shares  shares | 
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| Business Acquisition [Line Items] | |
| Merger agreement, share price (in dollars per share) | $ / shares | $ 38.86 | 
| Merger agreement, entity shares issues per acquiree share (in shares) | shares | 0.25 | 
| Merger agreement, enterprise value | $ | $ 3.2 | 
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- Definition Business Combination, Consideration To Be Transferred Upon Completion Of Merger, Equity Interests Issued and Issuable, Entity Shares Issued Per Acquiree Share No definition available. 
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- Definition Business Combination, Enterprise Value No definition available. 
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available. 
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- Definition Price of a single share of a number of saleable stocks paid or offered to be paid in a business combination. No definition available. 
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- Details 
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