Supplemental Information

12 Months Ended

Dec. 31, 2021

Supplemental Information [Abstract]

Supplemental Information

Expenses included in our Consolidated Statements of Operations

Below is information about expenses included in Selling, general and administrative expenses in our Consolidated

Statements of Operations (in millions):

	For the Years Ended December 31,
	2021		2020		2019
Research and development	$	76.1	$	66.8	$	69.9
Advertising, promotions and marketing (1)	26.9		26.5		43.7
Cooperative advertising expenditures	27.6		22.2		21.3

(1) Cooperative advertising expenditures were not included in these amounts.

Interest Expense, net

The components of Interest expense, net in our Consolidated Statements of Operations were as follows (in millions):

	For the Years Ended December 31,
	2021		2020		2019
Interest expense, net of capitalized interest	$	26.0	$	29.7	$	48.6
Less: Interest income	1.0		1.4		1.1
Interest expense, net	$	25.0	$	28.3	$	47.5