Income Taxes (Tables)

12 Months Ended

Dec. 31, 2018

Income Tax Disclosure [Abstract]

Summary of Income (Loss) from Continuing Operations Before Income Taxes

Income (loss) from continuing operations before income taxes for the years ended December 31, 2018, 2017 and 2016 is summarized as follows:

	2018			2017			2016
Income (loss) from continuing operations before    income taxes:
Domestic	$	(76.4	)	$	(98.5	)	$	(293.0	)
Foreign		4.7			59.0			24.9
Total	$	(71.7	)	$	(39.5	)	$	(268.1	)

Schedule of Income Tax Expense (Benefit) from Continuing Operations

Income tax provision (benefit) from continuing operations for the years ended December 31, 2018, 2017 and 2016 is summarized as follows:

	2018			2017			2016
Current:
Federal and state	$	(7.3	)	$	(12.8	)	$	(13.0	)
Foreign		13.6			7.4			12.1
Total current	$	6.3		$	(5.4	)	$	(0.9	)
Deferred:
Federal and state	$	(6.2	)	$	(7.0	)	$	98.7
Foreign		(4.9	)		(37.1	)		2.7
Total deferred	$	(11.1	)	$	(44.1	)	$	101.4
Income tax provision (benefit) from continuing operations	$	(4.8	)	$	(49.5	)	$	100.5

Reconciliation of the Federal Statutory Income Tax Rate to the Company's Effective Income Tax Rate for Continuing Operations

The federal statutory income tax rate is reconciled to the Company’s effective income tax rate for continuing operations for the years ended December 31, 2018, 2017 and 2016 as follows:

	2018			2017			2016
Federal income tax at statutory rate		21.0	%		35.0	%		35.0	%
State income tax provision		4.3			16.3			2.3
Manufacturing & research incentives		2.4			7.9			2.0
Taxes on foreign income which differ from the U.S.    statutory rate		(3.2	)		41.5			2.4
Adjustments for unrecognized tax benefits		9.6			0.5			(4.0	)
Adjustments for valuation allowances		(1.8	)		287.7			(69.8	)
Spin-off tax costs		—			—			(1.3	)
U.S. Tax Reform		2.5			(228.3	)		—
Goodwill impairment		(24.6	)		—			—
Other items		(3.6	)		(35.4	)		(4.1	)
Effective tax rate		6.6	%		125.2	%		(37.5	)%

Schedules of Deferred Tax Assets (Liabilities)

Temporary differences and carryforwards that give rise to deferred tax assets and liabilities include the following items:

	2018			2017
Non-current deferred income tax assets (liabilities):
Inventories	$	22.7		$	16.5
Accounts receivable		(4.2	)		(5.4	)
Property, plant and equipment		(14.0	)		(9.7	)
Intangible assets		(34.8	)		(33.8	)
Deferred employee benefits		40.7			47.3
Product warranty reserves		6.6			5.5
Product liability reserves		4.0			5.0
Tax credits		7.1			6.7
Loss and other tax attribute carryforwards		137.8			159.2
Deferred revenue		5.1			7.4
Transition tax		—			(26.2	)
Other		4.2			2.2
Total non-current deferred income tax assets		175.2			174.7
Less valuation allowance		(153.1	)		(162.3	)
Net deferred income tax assets, non-current	$	22.1		$	12.4

The net deferred tax assets are reflected in the Consolidated Balance Sheets for the years ended December 31, 2018 and 2017 as follows:

	2018			2017
Long-term income tax assets, included in other non-current    assets	$	27.8		$	25.4
Long-term deferred income tax liability		(5.7	)		(13.0	)
Net deferred income tax asset	$	22.1		$	12.4

Schedule of Open Tax Years for Which the Company could be Subject to Income Tax Examination

The Company or one of its subsidiaries files income tax returns in the U.S. federal jurisdiction, U.S. state and non-U.S. jurisdictions. The following table provides the open tax years for which the Company could be subject to income tax examination by the tax authorities in its major jurisdictions:

Jurisdiction	Open Years
U.S. Federal	2015 — 2018
China	2008 — 2018
France	2015 — 2018
Germany	2011 — 2018

Reconciliation of the Beginning and Ending Amount of Unrecognized Tax Benefits

A reconciliation of the beginning and ending amount of unrecognized tax benefits for the years ended December 31, 2018, 2017 and 2016 is as follows:

	2018			2017			2016
Balance at beginning of year	$	19.5		$	21.5		$	19.4
Additions based on tax positions related to the    current year		0.3			0.9			1.1
Additions for tax positions of prior years		0.5			4.9			5.0
Reductions for tax positions of prior years		(1.7	)		(0.5	)		(3.6	)
Reductions based on settlements with taxing    authorities		(0.6	)		(6.7	)		—
Reductions for lapse of statute		(5.2	)		(0.6	)		(0.4	)
Balance at end of year	$	12.8		$	19.5		$	21.5