Consolidated Balance Sheets Consolidated Balance Sheets (Parentheticals) - USD ($) shares in Thousands, $ in Millions	Mar. 31, 2023	Dec. 31, 2022
Consolidated Balance Sheets Parentheticals [Abstract]
Accounts Receivable, Allowance for Credit Loss, Current	$ 3.2	$ 3.3
Preferred Stock, Par or Stated Value Per Share	$ 0.01	$ 0.01
Preferred Stock, Shares Authorized	5,000	5,000
Preferred Stock, Shares Issued	0	0
Common Stock, Par or Stated Value Per Share	$ 0.01	$ 0.01
Common Stock, Shares Authorized	395,000	395,000
Common Stock, Shares, Issued	90,689	90,689
Common Stock, Shares, Outstanding	78,989	78,984
Treasury stock, shares	11,700	11,705