Long Term Debt (Tables)

12 Months Ended

Sep. 30, 2020

Debt Disclosure [Abstract]

Schedule of Long-term Debt Instruments

	September 30,
	2020		2019
4.625% Senior Notes maturing April 2030	$	1,650.0	$	—
5.50% Senior Notes maturing December 2029	750.0		750.0
5.625% Senior Notes maturing January 2028	940.9		940.9
5.50% Senior Notes maturing March 2025	—		1,000.0
5.75% Senior Notes maturing March 2027	1,299.3		1,299.3
5.00% Senior Notes maturing August 2026	1,697.3		1,697.3
8.00% Senior Notes maturing July 2025	—		122.2
Term Loan	—		1,309.5
BellRing Term B Facility	673.7		—
BellRing Revolving Credit Facility	30.0		—
Municipal bond	8.5		—
Capital lease	—		0.1
	7,049.7		7,119.3
Less: Current Portion	64.9		13.5
Debt issuance costs, net	62.6		69.0
Plus: Unamortized premium	36.8		29.2
Total long-term debt	$	6,959.0	$	7,066.0

Repayments of Long-Term Debt

The following table shows the Company’s repayments of long-term debt and associated gain or loss included in “Loss on extinguishment of debt, net” in the Consolidated Statements of Operations.

	Repayments of Long-Term Debt			Loss on Extinguishment of Debt, net
Year Ended September 30,	Issuance	Principal Amount Repaid		Debt Repurchased at a Discount		Premium and Debt Extinguishment Costs Paid		Write-off of Debt Issuance Costs		Write-off of Unamortized Premium
	Term Loan	$	1,309.5	$	—	$	—	$	9.1	$	—
	2020 Bridge Loan	1,225.0		—		—		3.8		—
	5.50% Senior Notes maturing in March 2025	1,000.0		—		41.3		8.7		—
	Revolving Credit Facility	500.0		—		—		—		—
	BellRing Revolving Credit Facility	165.0		—		—		—		—
	8.00% Senior Notes	122.2		—		8.5		0.7		—
	BellRing Term B Facility	26.3		—		—		—		—
	Municipal bond	1.1		—		—		—		—
	Second AR Credit Agreement	—		—		—		0.8		—
2020	Total	$	4,349.1	$	—	$	49.8	$	23.1	$	—
	Term Loan	$	863.0	$	—	$	—	$	7.6	$	—
	5.75% Senior Notes	27.0		(1.5)		—		0.3		(0.7)
	5.625% Senior Notes	20.0		(1.3)		—		0.2		—
	5.00% Senior Notes	13.0		(1.2)		—		0.1		—
	Capital lease	0.1		—		—		—		—
	2018 Bridge Loan (a)	—		—		—		2.6		—
2019	Total	$	923.1	$	(4.0)	$	—	$	10.8	$	(0.7)
	6.00% Senior Notes	$	630.0	$	—	$	30.8	$	6.5	$	—
	5.625% Senior Notes	39.1		(2.1)		—		0.4		—
	5.75% Senior Notes	173.7		(3.1)		—		1.9		(4.6)
	5.00% Senior Notes	39.7		(2.5)		—		0.4		—
	8.00% Senior Notes	15.3		—		2.0		0.1		—
	Term Loan (b)	22.0		—		0.9		0.4		—
2018	Total	$	919.8	$	(7.7)	$	33.7	$	9.7	$	(4.6)

(a)In connection with the assumption of the 2018 Bridge Loan by 8th Avenue discussed above, the Company recorded a write-off of debt issuance costs during the year ended September 30, 2019 for costs that were not refunded upon the closing of the 8th Avenue Transactions.

(b)In connection with the Second Amendment entered into on March 8, 2018, the Company paid debt extinguishment costs and recorded a write-off of debt issuance costs.