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Summary of Fair Values of Assets Acquired and Liabilities Assumed Purchase Price Allocation (Details) $ in Thousands, £ in Millions | May 01, 2018 USD ($) | Sep. 28, 2018 USD ($) | May 01, 2018 GBP (£) | Dec. 31, 2017 USD ($)
--- | --- | --- | --- | ---
Business Acquisition [Line Items] |  |  |  |
Goodwill |  | $ 219,772 |  | $ 210,988
Zettlex Holdings Limited |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Cash | $ 3,776 |  |  |
Accounts receivable | 2,237 |  |  |
Inventories | 928 |  |  |
Property, plant and equipment | 2,590 |  |  |
Intangible assets | 14,585 |  |  |
Goodwill | 11,649 |  |  |
Other assets | 145 |  |  |
Total assets acquired | 35,910 |  |  |
Accounts payable | 509 |  |  |
Accrued expenses and other liabilities | 894 |  |  |
Deferred tax liabilities | 2,481 |  |  |
Total liabilities assumed | 3,884 |  |  |
Total assets acquired, net of liabilities assumed | 32,026 | $ 32,000 | £ 23.3 |
Less: cash acquired | 3,776 |  |  |
Total purchase price, net of cash acquired | $ 28,250 |  |  |

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- Definition Amount due from customers or clients for goods or services, including trade receivables, that have been delivered or sold in the normal course of business, and amounts due from others, including related parties expected to be converted to cash, sold or exchanged within one year or the normal operating cycle, if longer, acquired at the acquisition date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=84161108&loc=d3e4845-128472 + Details
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