Annual report pursuant to Section 13 and 15(d)

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

v3.19.1
Revenue Recognition and Contracts with Customers (Company's net sales by revenue recognition method as a percentage of total net sales) (Detail)
12 Months Ended
Dec. 31, 2018
Revenue Performance Obligation Percentage 100.00%
Point-in-Time - Output Method [Member]  
Revenue Performance Obligation Percentage 95.00%
Over Time - Input Method [Member]  
Revenue Performance Obligation Percentage 5.00%