The following table summarizes significant components of our deferred tax assets and liabilities at December 31, 2020 and 2019:


	2020		2019

Deferred tax assets:
Tax loss and credit carryforwards	$	180,782	$	174,997
Lease assets	25,429		28,577
Pension	12,237		14,971
Reserves and accruals	72,931		60,799
Other	7,996		3,207
Less: valuation allowances	(155,008)		(119,233)
Total deferred tax assets	144,367		163,318
Deferred tax liabilities:
Property, plant and equipment	25,633		23,053
Intangibles — stock acquisitions	476,150		441,079
Unremitted non-U.S. earnings	91,539		81,967
Lease liabilities	25,429		28,577
Other	2,221		22,628
Total deferred tax liabilities	620,972		597,304
Net deferred tax liability	$	(476,605)	$	(433,986)

Schedule of Cash Flow, Supplemental Disclosures, Income Tax

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Tabular disclosure of the components of income tax expense attributable to continuing operations for each year presented including, but not limited to: current tax expense (benefit), deferred tax expense (benefit), investment tax credits, government grants, the benefits of operating loss carryforwards, tax expense that results from allocating certain tax benefits either directly to contributed capital or to reduce goodwill or other noncurrent intangible assets of an acquired entity, adjustments of a deferred tax liability or asset for enacted changes in tax laws or rates or a change in the tax status of the entity, and adjustments of the beginning-of-the-year balances of a valuation allowance because of a change in circumstances that causes a change in judgment about the realizability of the related deferred tax asset in future years.

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