Income Taxes (Narrative) (Details) - USD ($) $ in Thousands	3 Months Ended			6 Months Ended
	Jun. 30, 2020	Mar. 31, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Income Tax Disclosure [Line Items]
Effective income tax rate reconciliation, percent				34.00%	28.40%
Foreign earnings repatriated				$ 143,000
Current foreign tax expense (benefit)				2,300
Current state and local tax expense (benefit)				2,400
Deferred federal income tax expense (benefit)		$ 1,800
Provision for/resolution of tax audits and contingencies, net	$ (1,489)		$ 153	(1,733)	$ 347
Deferred income tax expense (benefit)				1,000
Deferred tax assets, valuation allowance	$ 200			$ 200
Discrete tax charge		3,700
Mexico, Pesos
Income Tax Disclosure [Line Items]
Revaluation loss		$ 12,700
Latest Tax Year [Member]
Income Tax Disclosure [Line Items]
Open tax year				2020
Earliest Tax Year [Member]
Income Tax Disclosure [Line Items]
Open tax year				2007