XML 71 R58.htm IDEA: XBRL DOCUMENT v3.20.4
Hedging Transactions and Derivative Financial Instruments (Additional Information) (Detail)
Oct. 02, 2020
USD ($)
Dec. 31, 2020
Contract
Mar. 31, 2017
USD ($)
Feb. 17, 2017
USD ($)
Revolving Credit Facility | Third Amended Credit Agreement        
Derivative Instruments and Hedging Activities Disclosures [Line Items]        
Credit agreement, maximum borrowing capacity       $ 450,000,000.0
Interest rate swap contract | Revolving Credit Facility | Third Amended Credit Agreement        
Derivative Instruments and Hedging Activities Disclosures [Line Items]        
Derivative, amount of hedged item     $ 75,000,000.0  
Settlement of interest rate swap $ 2,400,000      
Bank Term Loan        
Derivative Instruments and Hedging Activities Disclosures [Line Items]        
Number of derivative contracts related to minimizing risk associated with potential rise in copper prices | Contract   18