Accounting Policies (Inventories) (Details) $ in Millions	12 Months Ended
	Jan. 02, 2021 USD ($) inventory_pool	Dec. 28, 2019 USD ($) inventory_pool
Accounting Policies [Abstract]
Percentage of LIFO Inventory	50.00%	53.00%
Inventory pools | inventory_pool	4	3
Raw Material and Work in Process	48.70%	48.00%
Finished Goods and Purchased Parts	51.30%	52.00%
FIFO LIFO valuation difference | $	$ 60.0	$ 62.0