XML 57 R42.htm IDEA: XBRL DOCUMENT v3.21.2
Fair Value Measurements (Tables)
12 Months Ended
Sep. 30, 2021
Fair Value Disclosures [Abstract]  
Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis
September 30, 2021September 30, 2020
TotalLevel 1Level 2TotalLevel 1Level 2
Derivative liabilities$5.8 $— $5.8 $10.4 $— $10.4 
NCI$2,997.3 $2,997.3 $— $2,021.6 $2,021.6 $—