Acquisitions (Tables)

3 Months Ended

Dec. 31, 2021

Business Combination and Asset Acquisition [Abstract]

Summary of Components of Purchase Price Allocations

The components of the preliminary Mountaineer purchase price allocations are as follows:

Assets acquired:
Cash and cash equivalents	$	3
Accounts receivable	14
Inventories	41
Other current assets	21
Property, plant and equipment	397
Other noncurrent assets	48
Total assets acquired	$	524
Liabilities assumed:
Short-term borrowings	$	55
Accounts payable	20
Other current liabilities	52
Long-term debt	164
Pension and other postretirement benefit obligation	33
Deferred income taxes	21
Other noncurrent liabilities	29
Total liabilities assumed	$	374
Goodwill	250
Net consideration transferred	$	400