Quarterly report pursuant to Section 13 or 15(d)

Revenue Recognition and Contracts with Customers (Company’s net sales by revenue recognition method as a percentage of total net sales) (Detail)

v3.8.0.1
Revenue Recognition and Contracts with Customers (Company’s net sales by revenue recognition method as a percentage of total net sales) (Detail)
3 Months Ended
Mar. 31, 2018
Revenue, Performance Obligation, Percentage 100.00%
Point in Time [Member]  
Revenue, Performance Obligation, Percentage 81.00%
Input Method [Member]  
Revenue, Performance Obligation, Percentage 12.00%
Output Method [Member]  
Revenue, Performance Obligation, Percentage 7.00%