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Acquisition (Details 2) - USD ($) $ in Millions	Mar. 31, 2020	Dec. 31, 2019	Jan. 04, 2019
LIABILITIES
Goodwill	$ 191.2	$ 195.1
Gaomei
ASSETS
Other Current Assets			$ 8.5
Other Assets			1.3
Total Identifiable Assets Acquired			25.5
LIABILITIES
Current Liabilities			(8.0)
Long-Term Liabilities			(6.0)
Total Identifiable Liabilities Assumed			(14.0)
Goodwill			15.6
Total Purchase Price, net of Cash Acquired			27.1
Trade Names \| Gaomei
ASSETS
Intangible Assets Subject to Amortization:			1.8
Customer Lists \| Gaomei
ASSETS
Intangible Assets Subject to Amortization:			$ 13.9