Other Matters - Additional Information (Detail) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
	Sep. 30, 2015	Sep. 30, 2015
Restatement Adjustment
Other Matters [Line Items]
Provision for income taxes		$ 3.8
Selling, General and Administrative Expenses
Other Matters [Line Items]
Wrote off uncollectible accounts	$ 12.2
Consulting Fees	4.1	$ 6.5
Mr. Cole's Agreement
Other Matters [Line Items]
One time pre-tax resignation charge to be recognized	4.6
Mr. Cuneo's Agreement
Other Matters [Line Items]
One time pre-tax appointment charge to be recognized	$ 1.2