Geographical Area Date Recorded to Consolidated (Detail) (USD $) In Millions, unless otherwise specified	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Segment Reporting Information [Line Items]
Revenues	$ 18,997.0us-gaap_Revenues	$ 17,123.8us-gaap_Revenues	$ 17,050.5us-gaap_Revenues
Property, plant and equipment, net	2,313.3us-gaap_PropertyPlantAndEquipmentNet	2,513.3us-gaap_PropertyPlantAndEquipmentNet	2,312.9us-gaap_PropertyPlantAndEquipmentNet
Equipment on operating leases, net	3,240.5	3,328.4	2,888.7
United States
Segment Reporting Information [Line Items]
Revenues	10,106.3	8,147.6	8,234.8
Property, plant and equipment, net	1,132.0	1,183.1	1,182.5
Equipment on operating leases, net	1,226.6	1,153.8	1,019.7
Europe
Segment Reporting Information [Line Items]
Revenues	4,835.7	4,967.2	4,282.3
Other Countries
Segment Reporting Information [Line Items]
Revenues	4,055.0	4,009.0	4,533.4
Property, plant and equipment, net	663.9	710.2	600.7
Equipment on operating leases, net	1,324.7	1,355.6	1,052.9
Netherlands
Segment Reporting Information [Line Items]
Property, plant and equipment, net	517.4	620.0	529.7
United Kingdom
Segment Reporting Information [Line Items]
Equipment on operating leases, net	342.2	414.9	425.3
Germany
Segment Reporting Information [Line Items]
Equipment on operating leases, net	$ 347.0	$ 404.1	$ 390.8

Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

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Reference 4: http://www.xbrl.org/2003/role/presentationRef

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The amount of property, by major property class, net of accumulated depreciation, subject to or available for lease as of the balance sheet date.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

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Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

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