Other Matters - Additional Information (Detail) $ in Millions	12 Months Ended
	Dec. 31, 2015 USD ($)
Selling, General and Administrative Expenses
Other Matters [Line Items]
Wrote off uncollectible accounts	$ 16.0
Professional Fees	11.1
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