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Acquisitions - Assets Acquired (Details) - USD ($) $ in Millions | Oct. 30, 2018 | Mar. 15, 2018
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RPC Photonics, Inc. |  |
Business Acquisition [Line Items] |  |
Cash | $ 1.8 |
Other current assets | 1.8 |
Property and equipment | 2.6 |
Accounts payable | (0.5) |
Net tangible assets acquired | $ 5.7 |
AW business |  |
Business Acquisition [Line Items] |  |
Cash |  | $ 16.1
Accounts receivable |  | 43.0
Inventory |  | 33.5
Property and equipment |  | 33.5
Other assets |  | 7.6
Accounts payable |  | 10.9
Other liabilities |  | (29.6)
Deferred revenue |  | (10.2)
Deferred tax liabilities |  | (23.7)
Net tangible assets acquired |  | $ 59.3

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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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