Product Line, Customer and Geographic Information - Schedule of Revenues and Total Trade Accounts Receivable Represents Customer Accounted for 10% or More Percentage (Detail) - Customer Concentration Risk	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020	Dec. 31, 2020
Revenue, Segment Benchmark | Customer A
Revenues from External Customers and Long-Lived Assets [Line Items]
Concentration risk percentage	11.00%	9.00%	11.00%	10.00%
Accounts Receivable | Customer A
Revenues from External Customers and Long-Lived Assets [Line Items]
Concentration risk percentage			10.00%		7.00%
Accounts Receivable | Customer B
Revenues from External Customers and Long-Lived Assets [Line Items]
Concentration risk percentage			11.00%		10.00%
Accounts Receivable | Customer C
Revenues from External Customers and Long-Lived Assets [Line Items]
Concentration risk percentage			7.00%		31.00%