Supplemental Operations and Cash Flow Information (Notes)

12 Months Ended

Sep. 30, 2021

Supplemental Cash Flow Elements [Abstract]

Supplemental Operations Statement and Cash Flow Information

SUPPLEMENTAL OPERATIONS STATEMENT AND CASH FLOW INFORMATION

	Year Ended September 30,
	2021		2020		2019
Advertising and promotion expenses	$	39.1	$	33.0	$	19.9
Repair and maintenance expenses	0.4		0.6		0.4
Research and development expenses	11.2		9.4		7.6
Interest paid (a)	35.7		48.8		—
Income taxes paid (b)	12.0		10.1		0.3

(a)The Company held no debt during the period prior to the IPO. For additional information, see Note 15.

(b)Income taxes paid for the period prior to the IPO related only to the Company’s international operations, as all U.S. federal and state tax payments prior to the IPO were made by Post and were a component of “Net Investment of Post” on the Consolidated Statement of Stockholders’ (Deficit) Equity