Condensed Consolidated Statements of Equity - USD ($) $ in Millions	Total	Dividends payable	Cash dividends	Common Stock	Additional Paid-in Capital	Retained Earnings	Retained Earnings Dividends payable	Retained Earnings Cash dividends	Accumulated Other Comprehensive Income (Loss)	Non-controlling Interest
Beginning balance at Jan. 02, 2021	$ 590.7			$ 42.9	$ 38.7	$ 518.0			$ (9.2)	$ 0.3
Comprehensive income:
Net income (loss)	51.6					51.6				(0.0)
Other comprehensive income (loss), net of tax	0.5								0.5
Dividends payable		$ (0.7)	$ (40.4)				$ (0.7)	$ (40.4)
Common shares – treasury:
Shares purchased	(19.8)			(0.5)	(19.3)
Shares issued under Members' Stock Purchase Plan and stock awards, net of tax	47.6			1.1	46.5
Ending balance at Oct. 02, 2021	629.7			43.6	65.9	528.6			(8.6)	0.3
Beginning balance at Jul. 03, 2021	634.8			43.9	76.3	523.1			(8.8)	0.3
Comprehensive income:
Net income (loss)	19.2					19.2				0.0
Other comprehensive income (loss), net of tax	0.2								0.2
Dividends payable		(0.1)	(13.6)				(0.1)	(13.6)
Common shares – treasury:
Shares purchased	(13.1)			(0.3)	(12.7)
Shares issued under Members' Stock Purchase Plan and stock awards, net of tax	2.3			0.0	2.3
Ending balance at Oct. 02, 2021	629.7			43.6	65.9	528.6			(8.6)	0.3
Beginning balance at Jan. 01, 2022	590.0			42.6	39.2	514.6			(6.8)	0.3
Comprehensive income:
Net income (loss)	107.6					107.6				(0.0)
Other comprehensive income (loss), net of tax	(5.4)								(5.4)
Dividends payable		(0.3)	(39.7)				(0.3)	(39.7)
Common shares – treasury:
Shares purchased	(63.9)			(1.7)	(11.1)	(51.1)
Shares issued under Members' Stock Purchase Plan and stock awards, net of tax	18.1			0.5	17.7
Ending balance at Oct. 01, 2022	606.4			41.4	45.8	531.1			(12.2)	0.3
Beginning balance at Jul. 02, 2022	562.0			41.3	47.4	481.1			(8.1)	0.3
Comprehensive income:
Net income (loss)	63.1					63.1				(0.0)
Other comprehensive income (loss), net of tax	(4.0)								(4.0)
Dividends payable		$ 0.2					$ 0.2
Dividends payable			$ (13.2)					$ (13.2)
Common shares – treasury:
Shares issued under Members' Stock Purchase Plan and stock awards, net of tax	(1.6)				(1.6)
Ending balance at Oct. 01, 2022	$ 606.4			$ 41.4	$ 45.8	$ 531.1			$ (12.2)	$ 0.3