Condensed Consolidated Statements of Cash Flows (Parentheticals) - USD ($) $ in Millions	Mar. 31, 2021		Dec. 31, 2020	Mar. 31, 2020
Statement of Cash Flows [Abstract]
Restricted cash	$ 208.0	[1]	$ 129.2	$ 0.0

[1] Restricted cash of $208.0 million and $129.2 million as of March 31, 2021 and December 31, 2020, respectively (March 31, 2020: zero) is recorded in Other assets on the Condensed Consolidated Balance Sheets.