Annual report pursuant to Section 13 and 15(d)

Defined Contribution Plans (Details) (Narrative)

v3.10.0.1
Defined Contribution Plans (Details) (Narrative) - USD ($)
$ in Millions
12 Months Ended
Dec. 29, 2018
Dec. 30, 2017
Dec. 31, 2016
Retirement Benefits [Abstract]      
Maximum allowed percentage of employee's pre-tax salary contributed to the 401(k) plan 6.00%    
Employer matching contribution, percent of match 75.00%    
Amount of the Company's contributions to the 401(k) plan $ 21 $ 18 $ 16