Amba, Total Consideration Transferred to Sellers (Detail) (USD $) In Millions, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013	Dec. 11, 2013 Amba
Business Acquisition [Line Items]
Cash paid			$ 67.2
Contingent consideration arising from acquisitions, Liabilities	(17.2)	(17.5)	4.3
Additional purchase price on working capital			0.1
Total fair value of consideration transferred			$ 71.6

Fair value, as of the acquisition date, of potential payments under the contingent consideration arrangement including cash and shares.

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+ Details

- Definition

This element represents the sum of the: (1) acquisition-date fair value of the total consideration transferred which consists of the sum of the acquisition-date fair values of the assets transferred by the acquirer, the liabilities incurred by the acquirer to former owners of the acquiree, and the equity interests issued by the acquirer and (2) the acquisition-date fair value of any equity interest in the acquiree held by the acquirer prior to the business combination (for example, a step acquisition).

+ References+ Details