|
Income Taxes (Tables)
|
12 Months Ended |
|
Dec. 31, 2011
|
| Income Taxes [Abstract] |
|
| Components Of Income (Loss) Before Income Taxes |
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|
Year Ended December 31, |
|
| |
|
2011 |
|
|
2010 |
|
|
2009 |
|
|
Domestic |
|
$ |
404,422 |
|
|
$ |
339,382 |
|
|
$ |
72,079 |
|
|
Foreign |
|
|
(2,990 |
) |
|
|
3,578 |
|
|
|
6,674 |
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
$ |
401,432 |
|
|
$ |
342,960 |
|
|
$ |
78,753 |
|
| |
|
|
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| Schedule Of The Provision For (Benefit From) Income Taxes |
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Year Ended December 31, |
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| |
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2011 |
|
|
2010 |
|
|
2009 |
|
|
Current |
|
|
|
|
|
|
|
|
|
|
|
|
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Federal |
|
$ |
120,018 |
|
|
$ |
97,822 |
|
|
$ |
(3,049 |
) |
|
State |
|
|
8,729 |
|
|
|
8,128 |
|
|
|
(2,306 |
) |
|
Foreign |
|
|
(395 |
) |
|
|
1,464 |
|
|
|
(94 |
) |
| |
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
|
128,352 |
|
|
|
107,414 |
|
|
|
(5,449 |
) |
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
Deferred |
|
|
|
|
|
|
|
|
|
|
|
|
|
Federal |
|
|
6,732 |
|
|
|
7,083 |
|
|
|
29,824 |
|
|
State |
|
|
7,682 |
|
|
|
6,829 |
|
|
|
660 |
|
|
Foreign |
|
|
(300 |
) |
|
|
241 |
|
|
|
723 |
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
|
14,114 |
|
|
|
14,153 |
|
|
|
31,207 |
|
| |
|
|
|
|
|
|
|
|
|
|
|
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|
Total provision |
|
$ |
142,466 |
|
|
$ |
121,567 |
|
|
$ |
25,758 |
|
| |
|
|
|
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| Reconciliation Of Taxes Computed At The Statutory Rate To Income Tax Expense |
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Year Ended December 31, |
|
| |
|
2011 |
|
|
2010 |
|
|
2009 |
|
|
Provision for federal income tax at statutory rate |
|
$ |
140,501 |
|
|
$ |
120,036 |
|
|
$ |
27,563 |
|
|
State income tax provision net of federal income tax effect |
|
|
10,745 |
|
|
|
9,372 |
|
|
|
462 |
|
|
Foreign tax |
|
|
(695 |
) |
|
|
1,705 |
|
|
|
629 |
|
|
Foreign losses (earnings) |
|
|
1,047 |
|
|
|
(1,252 |
) |
|
|
(2,336 |
) |
|
Manufacturing deduction |
|
|
(9,905 |
) |
|
|
(8,750 |
) |
|
|
— |
|
|
Contingent tax liability |
|
|
(20 |
) |
|
|
(411 |
) |
|
|
(1,004 |
) |
|
Other, net |
|
|
793 |
|
|
|
867 |
|
|
|
444 |
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
$ |
142,466 |
|
|
$ |
121,567 |
|
|
$ |
25,758 |
|
| |
|
|
|
|
|
|
|
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|
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| Schedule Of Deferred Tax Assets And Liabilities |
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|
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|
2011 |
|
|
2010 |
|
|
Net operating loss carryforward |
|
$ |
13,958 |
|
|
$ |
15,018 |
|
|
Credit carryforward |
|
|
769 |
|
|
|
1,729 |
|
|
Accruals |
|
|
29,002 |
|
|
|
24,693 |
|
|
Allowance for doubtful accounts |
|
|
1,329 |
|
|
|
878 |
|
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Inventories |
|
|
7,321 |
|
|
|
6,893 |
|
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Other |
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|
5,900 |
|
|
|
6,119 |
|
| |
|
|
|
|
|
|
|
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|
Deferred taxes assets—total |
|
|
58,279 |
|
|
|
55,330 |
|
| |
|
|
|
|
|
|
|
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|
Property, plant and equipment |
|
|
(344,535 |
) |
|
|
(328,635 |
) |
|
Turnaround costs |
|
|
(11,073 |
) |
|
|
(13,091 |
) |
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Other |
|
|
(914 |
) |
|
|
(795 |
) |
| |
|
|
|
|
|
|
|
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|
Deferred tax liabilities—total |
|
|
(356,522 |
) |
|
|
(342,521 |
) |
| |
|
|
|
|
|
|
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|
Valuation allowance |
|
|
(12,937 |
) |
|
|
(11,039 |
) |
| |
|
|
|
|
|
|
|
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|
Total net deferred tax liabilities |
|
$ |
(311,180 |
) |
|
$ |
(298,230 |
) |
| |
|
|
|
|
|
|
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Balance sheet classifications |
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|
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Current deferred tax asset |
|
$ |
19,611 |
|
|
$ |
17,288 |
|
|
Deferred tax liability |
|
|
(330,791 |
) |
|
|
(315,518 |
) |
| |
|
|
|
|
|
|
|
|
|
Total net deferred tax liabilities |
|
$ |
(311,180 |
) |
|
$ |
(298,230 |
) |
| |
|
|
|
|
|
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|
| |
| Schedule Of Changes In Gross Unrecognized Tax Benefits |
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|
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|
2011 |
|
|
2010 |
|
|
2009 |
|
|
Beginning balance |
|
$ |
3,141 |
|
|
$ |
4,873 |
|
|
$ |
5,054 |
|
|
Additions based on tax position related to current year |
|
|
— |
|
|
|
— |
|
|
|
678 |
|
|
(Reductions) additions for tax positions for prior years |
|
|
— |
|
|
|
(26 |
) |
|
|
711 |
|
|
Reductions due to tax settlements |
|
|
— |
|
|
|
(1,389 |
) |
|
|
— |
|
|
Reductions due to statutes of limitations expiring |
|
|
(19 |
) |
|
|
(317 |
) |
|
|
(1,570 |
) |
| |
|
|
|
|
|
|
|
|
|
|
|
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|
Ending balance |
|
$ |
3,122 |
|
|
$ |
3,141 |
|
|
$ |
4,873 |
|
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