Joint Ventures China Joint Ventures (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Equity Method Investments and Joint Ventures [Abstract]
Net sales	$ 103.5	$ 109.7	$ 105.0
Gross profit	32.2	33.4	29.1
Net income	$ 8.3	$ 7.4	$ 4.9

The amount of net income (loss) reported by an equity method investment of the entity.

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