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Property, Plant And Equipment
6 Months Ended
Mar. 31, 2023
Property, Plant and Equipment [Abstract]  
PROPERTY, PLANT AND EQUIPMENT PROPERTY, PLANT, AND EQUIPMENT, NET
Property, plant, and equipment, net consists of the following (in millions):
As of
March 31,
2023
September 30,
2022
Land and improvements$11.8 $11.9 
Buildings and improvements570.9 555.6 
Furniture and fixtures74.4 70.1 
Machinery and equipment3,363.9 3,316.3 
Construction in progress110.5 157.2 
Total property, plant, and equipment, gross4,131.5 4,111.1 
Accumulated depreciation(2,635.2)(2,506.3)
Total property, plant, and equipment, net$1,496.3 $1,604.8