Operations and Summary of Significant Accounting Policies (Details) $ in Millions	12 Months Ended
Dec. 31, 2015 USD ($) Independent_Dealers_Distributors	Dec. 31, 2014 USD ($)
Accounting Policies [Line Items]
Number of Independent Dealers and Distributors \| Independent_Dealers_Distributors	3,000
Ownership percentage	49.00%
Time period in which remaining installment balance is generally due	12 months
Revenue Recognition [Abstract]
Interest Free Period on Receivables	12 months
Cash and Cash Equivalents [Abstract]
Cash	$ 344.6	$ 215.3
Cash Equivalents, at Carrying Value	82.1	148.4
Noncurrent deferred tax liabilities	$ (86.4)	(211.7)
Equipment Sales \| United States and Canada
Revenue Recognition [Abstract]
Payment period on product sales	12 months
Large Seasonal Products \| United States and Canada
Revenue Recognition [Abstract]
Payment period on product sales	6 months
Replacement Parts \| United States and Canada
Revenue Recognition [Abstract]
Payment period on product sales	30 days
Grain Storage and Protein Production Systems \| United States and Canada
Revenue Recognition [Abstract]
Payment period on product sales	30 days
Minimum
Accounting Policies [Line Items]
Ownership percentage	20.00%
Revenue Recognition [Abstract]
Interest Income Period On Installment Agreements	6 months
Payment period on product sales	1 month
Interest Free Period on Receivables	1 month
Minimum \| Equipment Sales \| International
Revenue Recognition [Abstract]
Payment period on product sales	30 days
Minimum \| Replacement Parts \| International
Revenue Recognition [Abstract]
Payment period on product sales	30 days
Maximum
Revenue Recognition [Abstract]
Interest Income Period On Installment Agreements	12 months
Payment period on product sales	12 months
Interest Free Period on Receivables	12 months
Maximum \| United States and Canada
Revenue Recognition [Abstract]
Interest-free period and payment period on products	24 months
Maximum \| Equipment Sales \| International
Revenue Recognition [Abstract]
Payment period on product sales	180 days
Maximum \| Large Seasonal Products
Revenue Recognition [Abstract]
Interest Free Period on Receivables	24 months
Maximum \| Large Seasonal Products \| International
Revenue Recognition [Abstract]
Payment period on product sales	6 months
Maximum \| Replacement Parts \| International
Revenue Recognition [Abstract]
Payment period on product sales	90 days
New Accounting Pronouncement, Early Adoption, Effect
Cash and Cash Equivalents [Abstract]
Current deferred tax assets		217.2
Noncurrent deferred tax assets		190.1
Noncurrent deferred tax liabilities		$ 27.1

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