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Income Taxes (Tables)

6 Months Ended

Jun. 30, 2019

Income Tax Disclosure [Abstract]

Summary Of Provision For Income Taxes

The following tables summarize the provision for income taxes for the three and six months ended June 30, 2019 and June 30, 2018:

	For the Three Months Ended June 30,								For the Six Months Ended June 30,
	2019				2018				2019				2018
	(Dollars in thousands)
Tax expense (benefit)	$	37,767			$	(17,264	)		$	70,185			$	11,379
Pretax income	234,135				184,499				463,989				435,189
Effective tax rates	16.1		%		(9.4		)%		15.1		%		2.6		%

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- References

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- Definition

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.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 9
-URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32639-109319

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