Condensed Consolidated Balance Sheets - USD ($) $ in Millions	Mar. 31, 2020	Dec. 31, 2019
Current Assets:
Cash, Cash Equivalents and Restricted Cash	$ 192.1	$ 74.6
Receivables [Abstract]
Trade, less Allowances of $3.2 and $2.5, respectively	203.8	216.5
Other	3.3	6.8
Net Receivables	207.1	223.3
Inventories	155.2	150.1
Prepaid and Other Current Assets	30.8	33.0
Total Current Assets	585.2	481.0
Property, Plant and Equipment	416.0	412.5
Accumulated Depreciation	(242.1)	(239.2)
Property, Plant and Equipment, Net	173.9	173.3
Operating lease assets	42.8	46.6
Goodwill	191.2	195.1
Intangible Assets, Net	129.6	137.7
Other Assets	27.5	29.2
Total Assets	1,150.2	1,062.9
Current Liabilities:
Current Portion of Long-Term Debt	1.1	31.3
Accounts Payable	95.8	94.1
Employee Compensation and Benefits	40.2	63.5
Other Current Liabilities	88.0	86.0
Total Current Liabilities	225.1	274.9
Long-Term Liabilities:
Long-Term Debt	462.5	307.5
Long-Term Operating Lease Liabilities	27.3	30.3
Employee-Related Benefits	18.6	19.4
Deferred Income Taxes	39.8	41.7
Other Liabilities	18.2	27.8
Total Long-Term Liabilities	566.4	426.7
Total Liabilities	791.5	701.6
Equity:
Common Stock, $0.375 par value; 60,000,000 shares authorized; 18,254,017 and 18,125,201 shares issued and outstanding, respectively	6.9	6.9
Additional Paid-In Capital	49.4	45.5
Retained Earnings	347.1	346.0
Accumulated Other Comprehensive Loss	(46.1)	(38.5)
Total Tennant Company Shareholders' Equity	357.3	359.9
Noncontrolling Interest	1.4	1.4
Total Equity	358.7	361.3
Total Liabilities and Total Equity	$ 1,150.2	$ 1,062.9