Receivables Factoring - Additional Information (Detail)	3 Months Ended
	Mar. 31, 2019 USD ($)
Accounts Receivable [Line Items]
Trade receivables	$ 111,700,000
Collective limit under factoring arrangements	80,500,000
Factored receivables yet not collected	65,900,000
Other Expense, Net [Member]
Accounts Receivable [Line Items]
Factoring fees	$ 400,000