Income Taxes (Tables)

6 Months Ended

Jun. 30, 2014

Income Tax Expense

Income tax expense from operations was as follows (in thousands):

	Three Months Ended June 30,						Six Months Ended June 30,
	2014			2013			2014			2013
Income tax expense	$	117,976		$	97,494		$	136,933		$	50,314
Effective tax rate		40.8	%		40.4	%		40.2	%		42.4	%