Business Combinations and Acquisitions (Details) - USD ($) $ / shares in Units, $ in Thousands		3 Months Ended
	Feb. 10, 2020	Jun. 28, 2020	Mar. 29, 2020	Dec. 31, 2019
Business Acquisition [Line Items]
Common stock par value (in dollars per share)		$ 0.0001		$ 0.0001
Payment to Shay Stockholders		$ 20,169	$ 424,243
Working capital adjustment payable to Shay shareholders		$ 20,200
Class A Common Stock
Business Acquisition [Line Items]
Common stock par value (in dollars per share)		$ 0.0001
Shay Holding Corporation Merger
Business Acquisition [Line Items]
Aggregate cash consideration paid	$ 424,200
Shay Holding Corporation Merger | Earn-Out Shares
Business Acquisition [Line Items]
Period following completion of business combination (in years)	5 years
Shay Holding Corporation Merger | Additional Paid-in Capital
Business Acquisition [Line Items]
Acquisition fees and expenses		$ 20,900
Shay Holding Corporation Merger | Class A Common Stock
Business Acquisition [Line Items]
Consideration paid (in shares)	21,127,823
Shay Holding Corporation Merger | Class A Common Stock | Earn-Out Shares
Business Acquisition [Line Items]
Maximum additional earn-out (in shares)	4,000,000