Income Taxes (Tables)

12 Months Ended

Dec. 31, 2021

Income Tax Disclosure [Abstract]

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

Income (loss) before income taxes for the years ended December 31, 2021, 2020 and 2019 is summarized as follows:

	2021			2020			2019
Income (loss) before income taxes:
U.S.	$	(39.0	)	$	(51.6	)	$	(10.0	)
Non-U.S.		56.1			49.6			69.0
Total	$	17.1		$	(2.0	)	$	59.0

Schedule of Income Tax Expense (Benefit)

Income tax provision (benefit) for the years ended December 31, 2021, 2020 and 2019 is summarized as follows:

	2021			2020			2019
Current:
U.S. federal and state	$	(1.2	)	$	(4.3	)	$	(0.7	)
Non-U.S.		7.9			16.6			11.6
Total current	$	6.7		$	12.3		$	10.9
Deferred:
U.S. federal and state	$	0.6		$	0.3		$	0.2
Non-U.S.		(1.2	)		4.5			1.3
Total deferred	$	(0.6	)	$	4.8		$	1.5
Income tax provision	$	6.1		$	17.1		$	12.4

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

The calculated U.S. federal income tax amount at the statutory rate of 21% is reconciled to the Company’s income tax provision (benefit) for the years ended December 31, 2021, 2020 and 2019.

	2021			2020			2019
U.S. federal income tax at statutory rate	$	3.6		$	(0.4	)	$	12.4
U.S. state income tax provision		0.3			1.9			(0.1	)
Manufacturing and research incentives		(0.2	)		(0.8	)		(3.0	)
Taxes on non-U.S. income which differ from the U.S.    statutory rate		1.5			—			(2.6	)
Adjustments for unrecognized tax benefits		(2.3	)		10.7			(1.3	)
Adjustments for valuation allowances		4.5			22.2			4.5
U.S. tax reform		(1.6	)		(14.6	)		4.0
Other items		0.3			(1.9	)		(1.5	)
Income tax provision	$	6.1		$	17.1		$	12.4

Schedules of Deferred Tax Assets (Liabilities)

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

	2021			2020
Deferred income tax assets:
Inventories	$	23.9		$	22.8
Deferred employee benefits		30.8			34.7
Product warranty reserves		8.9			9.3
Product liability reserves		2.0			2.0
Tax credits		7.4			7.7
Loss and other tax attribute carryforwards		151.1			142.6
Deferred revenue		2.4			3.9
Other		20.6			18.0
Total deferred income tax assets		247.1			241.0
Less valuation allowance		(170.5	)		(171.4	)
Net deferred income tax assets	$	76.6		$	69.6
Deferred income tax liabilities
Accounts receivable		1.5			2.7
Property, plant and equipment		23.0			17.2
Intangible assets		34.7			36.0
Total deferred income tax liabilities	$	59.2		$	55.9
Net deferred income tax assets	$	17.4		$	13.7

The net deferred tax assets reflected in the Consolidated Balance Sheets for the years ended December 31, 2021 and 2020 are as follows:

	2021			2020
Long-term income tax assets, included in    other non-current assets	$	23.9		$	19.6
Long-term deferred income tax liability		(6.5	)		(5.9	)
Net deferred income tax asset	$	17.4		$	13.7

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

Jurisdiction	Open Years
U.S. federal	2016 — 2021
China	2012 — 2021
France	2019 — 2021
Germany	2018 — 2021

Reconciliation of the Beginning and Ending Amount of Unrecognized Tax Benefits

A reconciliation of the beginning and ending amount of unrecognized tax benefits excluding interest and penalties for the years ended December 31, 2021, 2020 and 2019 is as follows:

	2021			2020			2019
Balance at beginning of year	$	20.1		$	11.5		$	12.8
Additions for tax positions of current year		0.1			0.3			0.5
Additions for tax positions of prior years		—			10.9			0.3
Reductions for tax positions of prior years		(0.2	)		(0.4	)		—
Reductions based on settlements with tax    authorities		(0.2	)		(2.1	)		(0.6	)
Reductions for lapse of statute of limitations		(1.4	)		(0.1	)		(1.5	)
Balance at end of year	$	18.4		$	20.1		$	11.5