Income Taxes (Tables)

12 Months Ended

Dec. 31, 2020

Income Tax Disclosure [Abstract]

Schedule of Provision for Benefit from Income Taxes from Continuing Operations

The provision for (benefit from) income taxes from continuing operations consisted of the following:

	Year ended December 31
In thousands	2020			2019			2018
Current taxes
Federal	$	(4,989	)	$	(419	)	$	—
State		166			134			442
Foreign		18,470			14,014			14,985
		13,647			13,729			15,427
Deferred taxes and other
Federal		540			(20,448	)		(9,242	)
State		(1,183	)		(4,105	)		251
Foreign		(1,428	)		1,582			1,287
		(2,071	)		(22,971	)		(7,704	)
Income tax provision (benefit)	$	11,576		$	(9,242	)	$	7,723

Schedule of Domestic and Foreign Components of Pretax Income (Loss) from Operations

The following are the domestic and foreign components of pretax income (loss) from continuing operations:

	Year ended December 31
In thousands	2020			2019			2018
United States	$	(35,696	)	$	(107,455	)	$	(59,264	)
Foreign		68,055			73,002			66,539
Total pretax income (loss)	$	32,359		$	(34,453	)	$	7,275

Schedule of Reconciliation of Federal Statutory Rate to Company's Effective Tax Rate

The following table sets forth a reconciliation of the statutory federal income tax rate to our actual effective tax rate for continuing operations.

	Year ended December 31
	2020			2019			2018
Federal income tax provision at statutory rate		21.0	%		21.0	%		21.0	%
State income taxes,  net of federal income tax benefit		0.6			3.7			(15.9	)
Foreign income tax rate differential		3.4			2.0			(18.9	)
Tax effect of tax credits		(10.2	)		8.2			1.3
Provision for (resolution of) tax matters		12.4			(8.0	)		46.5
Rate changes due to enacted legislation		0.7			0.1			7.2
Effect of U.S. tax law change		(21.5	)		—			(7.5	)
Global Intangible Low-taxed Income		7.1			(9.4	)		33.8
Stock-based compensation		1.4			(1.0	)		10.0
Nondeductible officer's compensation		1.0			(0.7	)		5.2
Valuation allowance		11.7			4.3			15.7
Pension termination, settlement and related		5.4			5.0			—
Other		2.8			1.6			7.8
Actual tax rate		35.8	%		26.8	%		106.2	%

Schedule of Deferred Tax Assets and Liabilities

The sources of deferred income taxes were as follows at December 31:

In thousands	2020			2019
Reserves	$	685		$	991
Environmental		4,481			5,696
Compensation		2,415			3,287
Pension		4,279			—
Post-retirement benefits		1,388			1,619
Research & development expenses		3,092			6,439
Inventories		—			(91	)
Tax carryforwards		16,703			25,227
Other		5,714			1,117
Deferred tax assets		38,757			44,285
Valuation allowance		(23,305	)		(28,485	)
Net deferred tax assets		15,452			15,800
Property		(70,492	)		(65,027	)
Intangible assets		(18,808	)		(19,355	)
Pension		—			(6,198	)
Other		(3,282	)		(1,577	)
Deferred tax liabilities		(92,582	)		(92,157	)
Net deferred tax liabilities	$	(77,130	)	$	(76,357	)

Schedule of Non-Current Deferred Tax Assets and Liabilities Balance Sheet Captions

Non-current deferred tax assets and liabilities are included in the following balance sheet captions:

	December 31
In thousands	2020		2019
Other assets	$	1	$	17
Deferred income taxes		77,131		76,374

Schedule of Unrecognized Tax Benefit

A reconciliation of the beginning and ending balances of the total amounts of gross unrecognized tax benefits is as follows:

In millions	2020			2019			2018
Balance at January 1	$	30.5		$	29.6		$	26.9
Increases in tax positions for prior years		13.9			2.8			0.3
Decreases in tax positions for prior years		(0.1	)		(2.9	)		(1.0	)
Acquisition related:
Purchase Accounting		—			—			0.3
Increases in tax positions for current year		4.4			4.6			4.0
Settlements		(1.1	)		(0.3	)		(0.2	)
Lapse in statutes of limitation		(1.3	)		(3.3	)		(0.7	)
Balance at December 31	$	46.3		$	30.5		$	29.6

Summary of Tax Years that Remain Subject to Examination by Major Jurisdiction

The following table summarizes tax years that remain subject to examination by major jurisdiction:

	Open Tax Years
Jurisdiction	Examinations not yet initiated	Examination in progress
United States
Federal	2014 - 2015; 2017 - 2020	N/A
State	2016 - 2020	2015 - 2018
Canada(1)	2013 - 2018; 2020	2019
Germany(1)	2016 - 2020	N/A
France	2018 - 2020	N/A
United Kingdom	2019 - 2020	N/A
Philippines	2019 - 2020	2018

(1) Includes provincial or similar local jurisdictions, as applicable.

Summary of Information Related to Interest and Penalties on Uncertain Tax Positions

The following table summarizes information related to interest and penalties on uncertain tax positions:

	As of or for the year ended December 31,
In millions	2020		2019			2018
Accrued interest payable	$	1.8	$	0.4		$	1.1
Interest expense (income)		1.0		(0.7	)		0.3
Penalties		—		—			—