XML 55 R43.htm IDEA: XBRL DOCUMENT v3.21.1
Revenue from Contracts with Customers - Narrative (Details) - USD ($)
3 Months Ended
Apr. 03, 2021
Mar. 28, 2020
Dec. 31, 2020
Revenue from Contract with Customer [Abstract]      
Contract liability $ 47,908,000   $ 39,466,000
Revenue recognized related to contract liabilities 0    
Capitalized contract cost 54,544,000   $ 59,847,000
Amortization of capitalized contract costs $ 15,581,000 $ 15,540,000