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CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS’ EQUITY (Parentheticals) $ in Millions | 12 Months Ended
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Dec. 31, 2019 USD ($) $ / shares
Statement of Stockholders' Equity [Abstract] |
Dividends declared (in dollars per share) | $ / shares | $ 2.410
Postretirement plans (net of $0.0 tax provisions in each period) | $ 0.0
Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, Tax | $ (0.0)

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