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Income Taxes (Tables)
12 Months Ended
Dec. 31, 2013
Income Tax Disclosure [Abstract]  
Components Of The Provision For Income Taxes
The components of the provision for income taxes are as follows:
 
 
Year Ended December 31,
(In thousands)
 
2013
 
2012
 
2011
Current:
 
 
 
 
 
 
Federal
 
$
74,202

 
$
74,074

 
$
27,470

State
 
15,635

 
11,890

 
9,796

 
 
89,837

 
85,964

 
37,266

Deferred:
 
 
 
 
 
 
Federal
 
28,593

 
14,978

 
39,934

State
 
4,143

 
2,704

 
3,414

 
 
32,736

 
17,682

 
43,348

Total provision for income taxes
 
$
122,573

 
$
103,646

 
$
80,614

Schedule Of Effective Income Tax Reconciliation Of The U.S. Statutory Federal Income Tax Rates
The following is a reconciliation of the U.S. statutory federal income tax rates with our effective income tax rates for 2013, 2012 and 2011:
 
 
Year Ended December 31,
(In thousands)
 
2013
 
2012
 
2011
Tax provision at statutory rate
 
$
115,040

 
$
95,584

 
$
77,029

State income taxes, net of federal benefit
 
12,083

 
10,211

 
7,480

Meals and entertainment disallowance
 
872

 
828

 
721

Tax credits
 
(5,422
)
 
(2,609
)
 
(4,453
)
Other, net
 

 
(368
)
 
(163
)
Total provision for income taxes
 
$
122,573

 
$
103,646

 
$
80,614

Schedule Of Deferred Tax Assets And Liabilities
Deferred tax assets and liabilities consist of the following:
 
 
December 31,
(In thousands)
 
2013
 
2012
Deferred tax assets:
 
 
 
 
Claims and insurance reserves
 
$
35,200

 
$
32,499

Allowance for doubtful accounts
 
1,595

 
2,829

Accrued vacation
 
14,873

 
12,399

Deferred compensation
 
22,067

 
17,734

Other
 
10,648

 
9,764

Total deferred tax assets
 
84,383

 
75,225

Valuation allowance
 
(460
)
 
(559
)
Net deferred tax assets
 
83,923

 
74,666

 
 
 
 
 
Deferred tax liabilities:
 
 
 
 
Depreciation and amortization
 
(239,971
)
 
(197,875
)
Unrecognized revenue
 
(8,169
)
 
(8,171
)
Other
 
(1,651
)
 
(1,752
)
Total deferred tax liabilities
 
(249,791
)
 
(207,798
)
Net deferred tax liability
 
$
(165,868
)
 
$
(133,132
)
Schedule Of Net Deferred Tax Liability
Our net deferred tax liability consists of the following:
 
 
December 31,
(In thousands)
 
2013
 
2012
Current deferred tax asset
 
$
23,249

 
$
20,054

Noncurrent deferred tax liability
 
(189,117
)
 
(153,186
)
Net deferred tax liability
 
$
(165,868
)
 
$
(133,132
)