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Acquisitions Acquisition (Consideration Transferred) (Details) - USD ($) $ in Millions | Dec. 08, 2019 | Aug. 23, 2019
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Northwest Logic |  |
Business Acquisition [Line Items] |  |
Total consideration transferred |  | $ 21.9
Escrow deposit |  | $ 3.0
Escrow release term |  | 24 months
Silicon IP and Business Protocols Business from Verimatrix |  |
Business Acquisition [Line Items] |  |
Total consideration transferred | $ 46.8 |
Additional consideration subject to certain revenue targets, fair value | 1.8 |
Maximum | Silicon IP and Business Protocols Business from Verimatrix |  |
Business Acquisition [Line Items] |  |
Total consideration | 65.0 |
Additional consideration subject to certain revenue targets | 20.0 |
Minimum | Silicon IP and Business Protocols Business from Verimatrix |  |
Business Acquisition [Line Items] |  |
Total consideration | $ 45.0 |

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- Definition Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 30 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=109124213&loc=d3e6613-128477 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=35744584&loc=d3e6927-128479 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 30 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=109124213&loc=d3e6578-128477 + Details
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- Definition The designation of funds furnished by a borrower to a lender to assure future payments of the borrower's real estate taxes and insurance obligations with respect to a mortgaged property. Escrow deposits may be made for a variety of other purposes such as earnest money and contingent payments. This element excludes replacement reserves which are an escrow separately provided for within the US GAAP taxonomy. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.10) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 + Details
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