Quarterly report pursuant to Section 13 or 15(d)

Accounting Policies (Narrative2) (Detail)

v3.5.0.2
Accounting Policies (Narrative2) (Detail)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2016
USD ($)
item
Jun. 30, 2016
USD ($)
Summary Of Significant Accounting Policies [Abstract]    
Value Added Tax Reimbursement Monthly Payment   $ 0.2
Allowance for Doubtful Accounts Receivable, Period Increase (Decrease) $ 0.1 $ 0.6
Number Of Value Added Tax Reimbursement Payments | item 36