Basis Of Presentation Stock-Based Compensation (Details)			12 Months Ended
	Jan. 15, 2019	Jan. 15, 2018	Jan. 03, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock Award Vesting Period		3 years
Management [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock Award Vesting Period	3 years	3 years
Management [Member] | Minimum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock Award Vesting Period			3 years
Director [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock Award Vesting Period		3 years