XML 48 R43.htm IDEA: XBRL DOCUMENT

Difference Between the Effective Tax Rate and the U.S. Federal Statutory Income Tax Rate (Detail)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Schedule Of Effective Tax Rates Line Items
Income tax expense at the U.S. federal tax rate	35.00%	35.00%	35.00%
Foreign income tax differential	(8.10%)	(7.40%)	(8.10%)
State and local income taxes	0.70%	1.30%	1.50%
U.S. permanent book/tax differences	(0.50%)	(1.80%)	(0.90%)
Other, net	0.40%	(0.50%)	(0.20%)
Total income tax expense	27.50%	26.60%	27.30%

A ratio calculated by dividing the reported amount of income tax expense attributable to continuing operations for the period by GAAP-basis pretax income from continuing operations.

+ References+ Details

- Definition

The domestic federal statutory tax rate applicable under enacted tax laws to the Company's pretax income from continuing operations for the period. The "statutory" tax rate is the regular tax rate if there are alternative tax systems.

+ References+ Details