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The Company - Additional Information (Details)
$ / shares in Units, $ in Millions
Feb. 01, 2018
USD ($)
$ / shares
Jan. 02, 2018
USD ($)
Dec. 12, 2017
USD ($)
Dec. 07, 2017
Sep. 23, 2017
USD ($)
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]          
Percentage of shares voted       0.9979  
Percentage of total outstanding common stock       0.7813  
Subsequent Event          
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]          
Distributed in transaction (in dollars per share) | $ / shares $ 14.89        
Net proceeds $ 476.0        
Bolt and VelocityEHS | Discontinued Operations, Disposed of by Sale          
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]          
Consideration on sale agreement         $ 354.0
Proceeds from divestiture of businesses     $ 329.0    
FolioDynamix | Discontinued Operations, Disposed of by Sale | Subsequent Event          
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]          
Proceeds from divestiture of businesses   $ 166.3      
Potential purchase price accounting adjustments   $ 11.6