Consolidated Statements of Equity (Parenthetical) - $ / shares	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Sep. 26, 2020	Sep. 28, 2019
Statement of Stockholders' Equity [Abstract]
Preferred stock, par value (usd per share)	$ 0.01		$ 0.01	$ 0.01
Common stock, par value (usd per share)	$ 0.01		$ 0.01	$ 0.01
Accounting Standards Update [Extensible List]	us-gaap:AccountingStandardsUpdate201613Member	us-gaap:AccountingStandardsUpdate201602Member