Balance Sheet Information (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Receivables, net:
Customers	$ 1,448.3	$ 1,423.6
Other	243.9	243.3
Gross receivables	1,692.2	1,666.9
Bad debt allowance(a)	(2.9)	(1.9)
Total receivables, net	1,689.3	1,665.0
Inventories, net:
Raw material and supplies	378.6	412.9
Work in progress	102.9	102.5
Finished goods	174.9	222.4
FIFO inventories	656.4	737.8
LIFO reserve	(15.2)	(14.2)
Total inventories, net	641.2	723.6
Prepayments and other current assets:
Prepaid tooling	77.5	98.5
Prepaid taxes	8.0	11.9
Restricted cash	0.0	12.3
Other	51.9	46.2
Total prepayments and other current assets	137.4	168.9
Property, plant and equipment, net:
Property, plant and equipment, gross	3,494.9	3,327.8
Accumulated depreciation	(1,137.5)	(1,036.8)
Property, plant & equipment, net, excluding tooling	2,357.4	2,291.0
Tooling, net of amortization	144.4	157.1
Property, plant & equipment, net	2,501.8	2,448.1
Investments and other long-term receivables:
Investment in equity affiliates	218.9	200.1
Other long-term receivables	283.3	260.8
Total investments and other long-term receivables	502.2	460.9
Other non-current assets:
Deferred income taxes	424.0	213.5
Asbestos insurance asset	178.7	108.5
Other	150.7	158.0
Total other non-current assets	753.4	480.0
Accounts payable and accrued expenses:
Trade payables	1,323.3	1,225.6
Payroll and employee related	206.4	201.1
Product warranties	63.9	70.6
Customer related	52.8	55.7
Asbestos-related liability	51.7	47.7
Interest	22.9	20.4
Retirement related	18.1	20.1
Dividends payable to noncontrolling shareholders	15.7	20.0
Unrecognized tax benefits	15.5	45.5
Insurance	7.8	0.0
Severance	6.4	29.4
Derivatives	1.2	19.1
Other	61.6	111.2
Total accounts payable and accrued expenses	1,847.3	1,866.4
Other non-current liabilities:
Deferred income taxes	54.2	120.1
Deferred revenue	33.5	36.6
Product warranties	31.4	37.3
Other	156.6	160.4
Total other non-current liabilities	275.7	354.4
Bad debt allowance
Trade payables for capital expenditures	85.3	76.9
Interest costs capitalized	14.1	16.5	$ 13.5
Land [Member]
Property, plant and equipment, net:
Property, plant and equipment, gross	111.0	118.2
Building [Member]
Property, plant and equipment, net:
Property, plant and equipment, gross	670.6	661.7
Machinery and equipments
Property, plant and equipment, net:
Property, plant and equipment, gross	2,371.2	2,154.3
Capital leases
Property, plant and equipment, net:
Property, plant and equipment, gross	3.9	7.2
Construction in progress
Property, plant and equipment, net:
Property, plant and equipment, gross	338.2	386.4
Allowance for Doubtful Accounts [Member]
Bad debt allowance
Beginning balance, January 1	(1.9)	(2.3)	(2.1)
Provision	(3.2)	(0.5)	(0.6)
Write-offs	0.2	0.7	0.3
Business divestiture	2.0	0.0	0.0
Translation adjustment and other	0.0	0.2	0.1
Ending balance, December 31	$ (2.9)	$ (1.9)	$ (2.3)