XML 30 R70.htm IDEA: XBRL DOCUMENT v3.20.1
Earnings (Loss) Per Share - Textual (Details) - shares
shares in Thousands
3 Months Ended
Mar. 28, 2020
Mar. 31, 2019
Stock Options and Restricted Stock Units [Member]    
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]    
Weighted average number of shares excluded from the computation of diluted earnings per share 1,087  
Restricted Stock Units (RSUs) [Member]    
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]    
Weighted average number of shares excluded from the computation of diluted earnings per share   167