Condensed Consolidated Statements of Earnings - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Revenues	$ 280.7	$ 273.3	$ 842.8	$ 838.3
Cost of Sales	(166.7)	(166.7)	(499.8)	(505.4)
Gross Profit	114.0	106.6	343.0	332.9
Operating Expense:
Research and Development Expense	8.2	7.5	23.8	23.4
Selling and Administrative Expense	84.3	83.7	267.0	264.7
Total Operating Expense	92.5	91.2	290.8	288.1
Profit from Operations	21.5	15.4	52.2	44.8
Other Income (Expense):
Interest Expense	(5.2)	(6.0)	(15.7)	(17.7)
Net Foreign Currency Transaction Losses	(0.6)	(0.3)	(0.6)	(1.4)
Other Income (Expense), Net	0.1	0.0	1.4	(0.8)
Total Other Expense, Net	(4.9)	(5.5)	(12.4)	(17.4)
Profit Before Income Taxes	16.6	9.9	39.8	27.4
Income Tax Expense	2.0	0.2	5.0	1.6
Net Earnings Including Noncontrolling Interest	14.6	9.7	34.8	25.8
Net Earnings Attributable to Noncontrolling Interest	0.0	0.0	0.0	0.1
Net Earnings Attributable to Tennant Company	$ 14.6	$ 9.7	$ 34.8	$ 25.7
Net Earnings (Loss) Attributable to Tennant Company per Share:
Basic	$ 0.81	$ 0.54	$ 1.93	$ 1.43
Diluted	$ 0.79	$ 0.52	$ 1.89	$ 1.40
Weighted Average Shares Outstanding:
Basic	18,134,909	17,998,917	18,086,962	17,911,880
Diluted	18,487,948	18,439,621	18,402,929	18,344,813