Income Taxes (Effective Income Tax Rates Reconciliation) (Details)	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Schedule Of Effective Income Tax Rates Reconciliation [Line Items]
Statutory tax rate	35.00%	35.00%	35.00%
State income taxes, net of federal benefit	0.30%	(0.30%)	0.40%
Acquisition contingent earnout liability adjustments	(4.60%)	(5.00%)	(0.40%)
Effective Income Tax Rate Reconciliation, Other Adjustments, Percent	0.20%	(1.70%)	0.20%
Effective tax rate from ongoing operations	9.50%	4.60%	6.70%
Effective tax rate after discrete items	17.90%	15.50%	9.60%
Net operating loss carryforwards (NOL) [Member]
Schedule Of Effective Income Tax Rates Reconciliation [Line Items]
Discrete Items	(1.00%)	0.00%	0.00%
IRS Settlement – net of FIN 48 reserve reversals [Member]
Schedule Of Effective Income Tax Rates Reconciliation [Line Items]
Discrete Items	0.60%	0.00%	0.00%
2013 Income tax return amendment [Member]
Schedule Of Effective Income Tax Rates Reconciliation [Line Items]
Discrete Items	2.40%	0.00%	0.00%
FIN 48 reserve additions [Member]
Schedule Of Effective Income Tax Rates Reconciliation [Line Items]
Discrete Items	12.70%	9.70%	3.50%
Reconciliation of the tax payable liability accounts for our various subsidiaries to the income tax returns filed in those jurisdictions [Member]
Schedule Of Effective Income Tax Rates Reconciliation [Line Items]
Discrete Items	(4.10%)	0.00%	(1.70%)
Singapore
Schedule Of Effective Income Tax Rates Reconciliation [Line Items]
Tax impact of foreign subsidiaries (primarily in Singapore)	(4.00%)	(6.90%)	(8.10%)
Effective Income Tax Rate Reconciliation, Tax Credit, Research, Percent	1.10%	1.20%	1.30%
Singapore | Certain discrete tax impacts from foreign subsidiaries [Member]
Schedule Of Effective Income Tax Rates Reconciliation [Line Items]
Discrete Items	(2.20%)	1.20%	1.10%
India
Schedule Of Effective Income Tax Rates Reconciliation [Line Items]
Tax holiday - India (Permanent Difference)	(12.70%)	(15.20%)	(15.60%)
Sweden
Schedule Of Effective Income Tax Rates Reconciliation [Line Items]
Passive income exemption - Sweden (Permanent Difference)	(3.20%)	(3.50%)	(3.10%)