Long-Term Obligations and Commitments - Unconditional Purchase Agreement (Details) - USD ($) $ in Millions	1 Months Ended
	Nov. 30, 2021	Sep. 30, 2021
Debt Disclosure [Abstract]
Non-cancellable contractual commitments		$ 555.0
Purchase commitment, year one		1.5
Purchase commitment, year two		1.5
Purchase commitment, year three		1.5
Purchase commitment, thereafter		$ 27.5
Long-term purchase commitment, period	5 years
Long-term purchase commitment, annual purchase commitment	$ 150.0
Long-term purchase commitment, amount	$ 1,200.0