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Acquisitions - Assets Acquired (Details) - USD ($) $ in Millions | Jun. 30, 2018 | Mar. 15, 2018
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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
Trilithic, Inc |  |
Business Acquisition [Line Items] |  |
Cash | $ 0.2 |
Accounts receivable | 3.2 |
Inventory | 10.1 |
Property and equipment | 1.2 |
Accounts payable | (1.7) |
Other liabilities, net | (1.2) |
Net tangible assets acquired | $ 11.8 |

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