Inventories (Tables)

12 Months Ended

Dec. 31, 2022

Inventories

Schedule of inventories

	December 31,		December 31,
	2022		2021
	(in millions)
LIFO inventories - cost on FIFO method	$	2,257.9	$	2,498.2
Cost on FIFO method higher than LIFO value		(743.8)		(820.4)
Inventories - stated on LIFO method		1,514.1		1,677.8
Inventories - stated on FIFO method		481.2		387.2
	$	1,995.3	$	2,065.0

Schedule of changes in the LIFO valuation reserve

	Year Ended December 31,
	2022		2021		2020
	(in millions)
LIFO inventory valuation reserve (income) expense	$	(76.6)	$	704.8	$	(22.0)