Condensed Consolidated Balance Sheets - USD ($) $ in Millions	Jun. 30, 2019	Dec. 31, 2018
Current Assets:
Cash, Cash Equivalents and Restricted Cash	$ 55.4	$ 86.1
Receivables [Abstract]
Trade, less Allowances of $3.0 and $2.5, respectively	222.1	208.0
Other	9.9	8.2
Net Receivables	232.0	216.2
Inventories	159.5	135.1
Prepaid and Other Current Assets	32.5	31.2
Total Current Assets	479.4	468.6
Property, Plant and Equipment	414.0	386.6
Accumulated Depreciation	(240.7)	(223.2)
Property, Plant and Equipment, Net	173.3	163.4
Operating lease assets	45.4	0.0
Goodwill	193.3	182.7
Intangible Assets, Net	150.1	146.5
Other Assets	29.3	31.3
Total Assets	1,070.8	992.5
Current Liabilities:
Current Portion of Long-Term Debt	8.3	27.0
Accounts Payable	98.7	98.4
Employee Compensation and Benefits	50.2	56.1
Other Current Liabilities	102.5	67.4
Total Current Liabilities	259.7	248.9
Long-Term Liabilities:
Long-Term Debt	346.1	328.1
Long-Term Operating Lease Liabilities	29.1	0.0
Employee-Related Benefits	20.6	21.1
Deferred Income Taxes	45.5	46.0
Other Liabilities	34.6	32.1
Total Long-Term Liabilities	475.9	427.3
Total Liabilities	735.6	676.2
Equity:
Common Stock, $0.375 par value; 60,000,000 shares authorized; 18,192,486 and 18,125,201 shares issued and outstanding, respectively	6.8	6.8
Additional Paid-In Capital	34.5	28.5
Retained Earnings	328.5	316.3
Accumulated Other Comprehensive Loss	(36.1)	(37.2)
Total Tennant Company Shareholders' Equity	333.7	314.4
Noncontrolling Interest	1.5	1.9
Total Equity	335.2	316.3
Total Liabilities and Total Equity	$ 1,070.8	$ 992.5