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INCOME TAXES - Taxes Paid (Details) - USD ($) $ in Millions | 6 Months Ended
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Jun. 30, 2021 | Jun. 30, 2020
Federal and state |  |
Income taxes |  |
Income tax refunds received (in dollars) |  | $ 0.4
Federal and state | Maximum |  |
Income taxes |  |
Income tax refunds received (in dollars) | $ 0.1 |
Federal, state and foreign |  |
Income taxes |  |
Income taxes paid (in dollars) | $ 15.3 |
State and foreign |  |
Income taxes |  |
Income taxes paid (in dollars) |  | $ 2.3

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- Definition The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=121583591&loc=d3e4297-108586 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 25 -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3536-108585 + Details
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