Condensed Consolidated Balance Sheets - USD ($) $ in Millions	Sep. 30, 2019	Dec. 31, 2018
Current Assets:
Cash, Cash Equivalents and Restricted Cash	$ 71.7	$ 86.1
Receivables [Abstract]
Trade, less Allowances of $3.2 and $2.5, respectively	204.9	208.0
Other	7.8	8.2
Net Receivables	212.7	216.2
Inventories	160.9	135.1
Prepaid and Other Current Assets	34.2	31.2
Total Current Assets	479.5	468.6
Property, Plant and Equipment	411.6	386.6
Accumulated Depreciation	(244.1)	(223.2)
Property, Plant and Equipment, Net	167.5	163.4
Operating lease assets	46.2	0.0
Goodwill	185.4	182.7
Intangible Assets, Net	139.5	146.5
Other Assets	27.0	31.3
Total Assets	1,045.1	992.5
Current Liabilities:
Current Portion of Long-Term Debt	20.2	27.0
Accounts Payable	93.9	98.4
Employee Compensation and Benefits	52.9	56.1
Other Current Liabilities	102.9	67.4
Total Current Liabilities	269.9	248.9
Long-Term Liabilities:
Long-Term Debt	322.2	328.1
Long-Term Operating Lease Liabilities	29.8	0.0
Employee-Related Benefits	19.5	21.1
Deferred Income Taxes	42.4	46.0
Other Liabilities	21.5	32.1
Total Long-Term Liabilities	435.4	427.3
Total Liabilities	705.3	676.2
Equity:
Common Stock, $0.375 par value; 60,000,000 shares authorized; 18,254,017 and 18,125,201 shares issued and outstanding, respectively	6.8	6.8
Additional Paid-In Capital	39.7	28.5
Retained Earnings	339.1	316.3
Accumulated Other Comprehensive Loss	(47.3)	(37.2)
Total Tennant Company Shareholders' Equity	338.3	314.4
Noncontrolling Interest	1.5	1.9
Total Equity	339.8	316.3
Total Liabilities and Total Equity	$ 1,045.1	$ 992.5