XML 45 R48.htm IDEA: XBRL DOCUMENT v3.19.3
Earnings Per Share - Additional Information (Detail) - shares
shares in Millions
3 Months Ended 9 Months Ended
Sep. 28, 2019
Sep. 29, 2018
Sep. 28, 2019
Sep. 29, 2018
Nonvested Stock Options and Shares        
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]        
Shares excluded from computation of diluted earnings per share 13 6 8 7