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CONSOLIDATED BALANCE SHEETS Parentheticals - USD ($) $ in Millions | Dec. 31, 2022 | Dec. 31, 2021
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Condensed Balance Sheet Statements, Captions [Line Items] |  |
Allowance for Doubtful Accounts Receivable | $ 8.1 | $ 5.6
Short-term restricted cash (within other current assets) | 4.9 | 4.8
Long-term restricted cash (within other assets) | $ 0.1 | $ 0.5
Preferred Stock, Shares Issued | 4,600,000 |
Series A junior participating preferred stock [Member] |  |
Condensed Balance Sheet Statements, Captions [Line Items] |  |
Preferred Stock, Par or Stated Value Per Share | $ 0.01 | $ 0.01
Preferred Stock, Shares Authorized | 10,000,000 | 10,000,000
Preferred Stock, Shares Issued | 0 | 0
Preferred Stock, Shares Outstanding | 4,600 | 4,600
Series B Preferred Stock [Member] |  |
Condensed Balance Sheet Statements, Captions [Line Items] |  |
Preferred Stock, Par or Stated Value Per Share | $ 0 | $ 0
Preferred Stock, Shares Authorized | 0 | 0
Preferred Stock, Shares Issued | 0 | 0
Preferred Stock, Shares Outstanding | 0 | 0
Class A Common Stock (Shares) [Member] |  |
Condensed Balance Sheet Statements, Captions [Line Items] |  |
Common Stock, Par or Stated Value Per Share | $ 0.01 | $ 0.01
Common Stock, Shares Authorized | 1,000,000,000 | 1,000,000,000
Common Stock, Shares, Issued | 358,929,000 | 358,599,000
Common Stock, Shares, Outstanding | 358,929,000 | 358,599,000
Class B Common Stock (Shares) [Member] |  |
Condensed Balance Sheet Statements, Captions [Line Items] |  |
Common Stock, Par or Stated Value Per Share | $ 0.01 | $ 0.01
Common Stock, Shares Authorized | 3,000 | 3,000
Common Stock, Shares, Issued | 3,000 | 3,000
Common Stock, Shares, Outstanding | 3,000 | 3,000

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