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Business Acquisitions - Narrative, Atmel (Details) - Atmel Corporation shares in Millions, $ in Millions | Apr. 04, 2016 USD ($) shares
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Business Acquisition [Line Items] |
Cash paid for shares | $ 2,980.0
Shares issued in acquisition (in shares) | shares | 10.1
Equity interest issued or issuable, value assigned | $ 486.1
Separately recognized transactions, expenses and losses recognized | 14.9
Consideration transferred, share based payment awards | 7.5
Total consideration transferred | 3,470.0
Recognized identifiable assets acquired and liabilities assumed, liabilities | 653.0
Payments to acquire businesses portion funded by foreign subsidiaries cash balances | 2,040.0
Payments to acquire businesses portion funded by additional line of credit borrowings | $ 940.0
Useful life (in years) | 9 years
Net deferred tax liability for future amortization expense of acquired intangible assets | $ 178.1

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