Operating Segment Data - Summary of Net Sales of Operating Segments (Detail) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Segment Reporting, Revenue Reconciling Item [Line Items]
Total revenue, excluding assessed tax	$ 333,449	$ 338,857
5.11
Segment Reporting, Revenue Reconciling Item [Line Items]
Total revenue, excluding assessed tax	95,781	88,089
Liberty
Segment Reporting, Revenue Reconciling Item [Line Items]
Total revenue, excluding assessed tax	24,960	22,204
Velocity
Segment Reporting, Revenue Reconciling Item [Line Items]
Total revenue, excluding assessed tax	30,390	31,137
ACI
Segment Reporting, Revenue Reconciling Item [Line Items]
Total revenue, excluding assessed tax	21,696	23,069
Foam
Segment Reporting, Revenue Reconciling Item [Line Items]
Total revenue, excluding assessed tax	28,383	30,682
Sterno
Segment Reporting, Revenue Reconciling Item [Line Items]
Total revenue, excluding assessed tax	83,032	91,196
Operating Segments
Segment Reporting, Revenue Reconciling Item [Line Items]
Total revenue, excluding assessed tax	333,449	338,857
Operating Segments | 5.11
Segment Reporting, Revenue Reconciling Item [Line Items]
Total revenue, excluding assessed tax	95,781	88,089
Operating Segments | Ergobaby
Segment Reporting, Revenue Reconciling Item [Line Items]
Total revenue, excluding assessed tax	19,649	22,452
Operating Segments | Liberty
Segment Reporting, Revenue Reconciling Item [Line Items]
Total revenue, excluding assessed tax	24,960	22,204
Operating Segments | Velocity
Segment Reporting, Revenue Reconciling Item [Line Items]
Total revenue, excluding assessed tax	30,390	31,137
Operating Segments | ACI
Segment Reporting, Revenue Reconciling Item [Line Items]
Total revenue, excluding assessed tax	21,696	23,069
Operating Segments | Arnold
Segment Reporting, Revenue Reconciling Item [Line Items]
Total revenue, excluding assessed tax	29,558	30,028
Operating Segments | Foam
Segment Reporting, Revenue Reconciling Item [Line Items]
Total revenue, excluding assessed tax	28,383	30,682
Operating Segments | Sterno
Segment Reporting, Revenue Reconciling Item [Line Items]
Total revenue, excluding assessed tax	83,032	91,196
Reconciliation of Segment to Consolidated | Corporate and other
Segment Reporting, Revenue Reconciling Item [Line Items]
Total revenue, excluding assessed tax	$ 0	$ 0