XML 48 R35.htm IDEA: XBRL DOCUMENT v3.6.0.2

Income Taxes (Tables)

12 Months Ended

Dec. 31, 2016

Income Tax Disclosure [Abstract]

Summary of Components of Income Tax Provision

The components of the income tax provision are as follows (in thousands):

		December 31,
		2016				2015				2014
Federal:
Current		$	166,758			$	168,596			$	167,745
Deferred			15,596				12,866				2,262
			182,354				181,462				170,007
State:
Current			4,296				20,948				21,109
Deferred			2,553				1,628				297
			6,849				22,576				21,406
Total		$	189,203			$	204,038			$	191,413

Schedule of Differences Between Effective Rate and United States Federal Income Tax Statutory Rate

The differences between the effective rate and the United States federal income tax statutory rate are as follows:

		December 31,
		2016				2015				2014
Tax at statutory rate			35.00	%			35.00	%			35.00	%
State income tax, net of federal benefit			2.94				2.97				2.74
Non-deductible expenses			0.43				0.34				0.33
Change in accrual estimates relating to uncertain tax positions			(2.11	)			(0.43	)			(0.59	)
Change in valuation allowance			0.48				0.29				—
Other, net			0.06				(0.41	)			0.15
Income tax provision			36.80	%			37.76	%			37.63	%

Significant Components of Deferred Income Tax Assets And Liabilities

 The significant components of deferred income tax assets and liabilities are as follows (in thousands):

		December 31,
		2016				2015
Allowance for uncollectible accounts		$	103,525			$	82,928
Reserves and accruals			62,212				66,655
Stock-based compensation			13,726				13,662
Net operating loss carryforward			49,156				51,505
Property and equipment			1,621				3,116
Other			1,610				2,723
Deferred tax assets before valuation allowance			231,850				220,589
Less: Valuation allowance			(4,014	)			(1,552	)
Deferred tax assets, net of valuation allowance			227,836				219,037
Gross deferred tax liabilities:
Amortization			(380,594	)			(311,303	)
Accrual to cash adjustment			(53,771	)			(55,046	)
Other			(1,023	)			(6,693	)
Total deferred tax liabilities			(435,388	)			(373,042	)
Net deferred tax liability		$	(207,552	)		$	(154,005	)

Schedule of Activity Related to Gross Unrecognized Tax Benefits

The following table summarizes the activity related to the Company’s liability for uncertain tax positions for the years ended December 31, 2016, 2015 and 2014 (in thousands):

		Years Ended December 31,
		2016				2015				2014
Balance at beginning of year		$	18,447			$	17,165			$	14,902
Increases related to prior year tax positions			301				467				40
Decreases related to prior year tax positions			(3,927	)			(1,168	)			—
Increases related to current year tax positions			2,258				3,675				3,750
Settlements			(5,644	)			—				—
Decreases related to lapse of statutes of limitations			(1,966	)			(1,692	)			(1,527	)
Balance at end of year		$	9,469			$	18,447			$	17,165

X

- References

No definition available.

+ Details

Name:	us-gaap_IncomeTaxDisclosureAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- 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://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 9
-URI http://asc.fasb.org/extlink&oid=65882285&loc=d3e32639-109319

+ Details

Name:	us-gaap_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of the components of net deferred tax asset or liability recognized in an entity's statement of financial position, including the following: the total of all deferred tax liabilities, the total of all deferred tax assets, the total valuation allowance recognized for deferred tax assets.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=65882285&loc=d3e32537-109319

+ Details

Name:	us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of the reconciliation using percentage or dollar amounts of the reported amount of income tax expense attributable to continuing operations for the year to the amount of income tax expense that would result from applying domestic federal statutory tax rates to pretax income from continuing operations.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 12
-URI http://asc.fasb.org/extlink&oid=65882285&loc=d3e32687-109319

+ Details

Name:	us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure for tax positions taken in the tax returns filed or to be filed for which it is more likely than not that the tax position will not be sustained upon examination by taxing authorities and other income tax contingencies. Includes, but is not limited to, interest and penalties, reconciliation of unrecognized tax benefits, unrecognized tax benefits that would affect the effective tax rate, tax years that remain subject to examination by tax jurisdictions, and information about positions for which it is reasonably possible that amounts unrecognized will significantly change within 12 months.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 15A
-URI http://asc.fasb.org/extlink&oid=65882285&loc=SL6600010-109319

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 15
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=65882285&loc=d3e32718-109319

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 19
-URI http://asc.fasb.org/extlink&oid=65882285&loc=d3e32840-109319

+ Details

Name:	us-gaap_SummaryOfIncomeTaxContingenciesTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration