Property, Plant and Equipment (Tables)

12 Months Ended

Sep. 30, 2020

Property Plant And Equipment [Abstract]

Schedule of Property, Plant and Equipment

Property, plant and equipment consists of the following (in millions):

	September 30,
	2020			2019
Property, plant and equipment at cost:
Land and buildings	$	2,524.7		$	2,442.3
Machinery and equipment		15,147.3			14,743.6
Forestlands and mineral rights		110.8			144.0
Transportation equipment		29.1			31.2
Leasehold improvements		103.6			100.2
		17,915.5			17,461.3
Less: accumulated depreciation, depletion and amortization		(7,136.6	)		(6,271.8	)
Property, plant and equipment, net	$	10,778.9		$	11,189.5