Annual report pursuant to Section 13 and 15(d)

Exit Activities - Exit Activities (Detail)

v3.6.0.2
Exit Activities - Exit Activities (Detail)
$ in Millions
12 Months Ended
Dec. 31, 2016
USD ($)
Sep. 12, 2016
USD ($)
Restructuring and Related Activities [Abstract]    
Restructuring and Related Cost, Number of Positions Eliminated 53  
Severance and Termination Benefits Paid $ 2.1  
Severance and Termination Benefits 1.4  
Retention Bonuses 0.7  
Liabilities Subject to Compromise, Early Contract Termination Fees $ 1.7  
Restructuring Reserve   $ 10.8