Acquisitions and Divestitures - Asset and Liabilities Held For Sale (Details) - Assets held for sale $ in Millions	Sep. 30, 2020 USD ($)
Business Combination, Separately Recognized Transactions
Current assets held for sale	$ 41.2
Current liabilities held for sale	16.1
Accounts receivable
Business Combination, Separately Recognized Transactions
Current assets held for sale	3.1
Inventory
Business Combination, Separately Recognized Transactions
Current assets held for sale	12.6
Property, plant and equipment, net
Business Combination, Separately Recognized Transactions
Current assets held for sale	12.6
Other assets
Business Combination, Separately Recognized Transactions
Current assets held for sale	12.9
Accounts payable
Business Combination, Separately Recognized Transactions
Current liabilities held for sale	6.9
Accrued expenses
Business Combination, Separately Recognized Transactions
Current liabilities held for sale	5.2
Other liabilities
Business Combination, Separately Recognized Transactions
Current liabilities held for sale	$ 4.0