Consolidated Statements of Cash Flows (Parentheticals) - USD ($) $ in Millions		Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Statement of Cash Flows [Abstract]
Restricted cash	[1]	$ 129.2	$ 0.0	$ 0.0

[1] Restricted cash of $129.2 million as of December 31, 2020 is recorded in Other assets on the Consolidated Balance Sheet