Acquisitions - Other Acquisitions Narrative (Details) $ in Millions	Dec. 01, 2016 USD ($)
Mechanical Solutions Inc (MSI)
Business Acquisition [Line Items]
Purchase price	$ 12.6
Contingent consideration liability	1.0
OFJ Connections Ltd (OFJ)
Business Acquisition [Line Items]
Purchase price	$ 6.3

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.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 30
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
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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=116859721&loc=d3e6578-128477

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