Income Taxes (Tables)

12 Months Ended

Dec. 31, 2017

Income Tax Disclosure [Abstract]

Summary of Variation of Effective Income Tax Rate from Continuing Operations from Statutory Federal Income Tax Rate [Table Text Block]

	2017			2016			2015
Income tax at the U.S. federal statutory rate	$	91.0		$	70.6		$	76.2
Adjustments:
State and local income taxes, net of federal tax benefit	3.1			2.6			4.3
Tax on foreign remittances and U.S. tax on foreign income	93.0			8.3			13.8
Foreign losses without current tax benefits	8.9			6.4			5.3
Foreign earnings taxed at different rates including tax holidays	(18.0		)	(5.2		)	(14.9		)
U.S. domestic manufacturing deduction	(3.9		)	(5.0		)	(4.5		)
U.S. foreign tax credit	(104.2		)	(8.0		)	(22.4		)
U.S. research tax credit	(1.5		)	(0.6		)	(1.1		)
Accruals and settlements related to tax audits	(34.4		)	(8.1		)	(5.9		)
Valuation allowance changes	(12.6		)	0.2			(34.7		)
Deferred taxes related to branch operations	—			(1.3		)	11.6
U.S. Tax Reform	35.3			—			—
Other items, net	0.9			0.6			(1.4		)
Provision for income taxes	$	57.6		$	60.5		$	26.3
Effective income tax rate	22.2		%	30.0		%	12.1		%

Schedule of Income before Income Tax, Domestic and Foreign [Table Text Block]

	2017		2016		2015
United States	$	107.4	$	102.3	$	70.5
Non-United States	152.5		99.3		147.2
Income before income taxes	$	259.9	$	201.6	$	217.7

Components of deferred tax assets and liabilities

	2017			2016
Deferred tax assets:
Accrued postretirement benefits cost	$	35.7		$	56.8
Accrued pension cost	53.4			63.3
Other employee benefit accruals	6.4			11.5
Tax loss and credit carryforwards	92.6			84.7
Other, net	29.0			43.8
Valuation allowances	(79.4		)	(85.5		)
	$	137.7		$	174.6
Deferred tax liabilities - principally depreciation and amortization	(120.7		)	(127.0		)
Net deferred tax assets	$	17.0		$	47.6

Summary of unrecognized tax benefits for the years ended

The following table reconciles the Company’s total gross unrecognized tax benefits for the years ended December 31, 2017, 2016 and 2015:

	2017			2016			2015
Beginning balance, January 1	$	39.2		$	50.4		$	57.5
Tax positions related to the current year:
Additions	2.7			—			6.5
Tax positions related to prior years:
Additions	6.9			5.7			5.0
Reductions	(5.2		)	(7.8		)	(4.0		)
Settlements with tax authorities	—			(9.1		)	(14.6		)
Lapses in statutes of limitation	(29.6		)	—			—
Ending balance, December 31	$	14.0		$	39.2		$	50.4

Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]

	2017			2016			2015
Current:
Federal	$	9.1		$	44.1		$	26.8
State and local	4.6			0.1			5.4
Foreign	44.3			31.3			16.3
	$	58.0		$	75.5		$	48.5
Deferred:
Federal	$	13.6		$	(20.5	)	$	(13.7	)
State and local	(4.6		)	0.1			(3.9		)
Foreign	(9.4		)	5.4			(4.6		)
	$	(0.4	)	$	(15.0	)	$	(22.2	)
United States and foreign tax provision on income	$	57.6		$	60.5		$	26.3