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Income Taxes (Tables) | 12 Months Ended
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Dec. 31, 2016
Income Tax Disclosure [Abstract] |
Reconciliation of Unrecognized Income Tax Benefits | A reconciliation of unrecognized income tax benefits at the beginning and at the end of the year is as follows (in thousands):
| 2016 |  | 2015
Balance at beginning of year | $ | 4,761 |  |  | $ | 5,203 |
Additions based on tax positions related to the current year | 1,415 |  |  | 611 |
Additions based on tax positions related to prior years | — |  |  | — |
Reductions for tax positions of prior years | (1,360 | ) |  | (1,053 | )
Reductions for expired statute of limitations | (834 | ) |  | — |
Balance at end of year | $ | 3,982 |  |  | $ | 4,761 |
Schedule of Income Tax Provision | The income tax provision in the accompanying Consolidated Statements of Operations for the years ended December 31, 2016, 2015 and 2014 consisted of the following (in thousands):
| 2016 |  | 2015 |  | 2014
Current: |  |  |  |  |
Federal provision | $ | 95,171 |  |  | $ | 94,405 |  |  | $ | 80,852 |
State and local provisions | 23,387 |  |  | 21,320 |  |  | 14,532 |
Foreign provision | 749 |  |  | 831 |  |  | 2,396 |
| 119,307 |  |  | 116,556 |  |  | 97,780 |
Deferred | (8,108 | ) |  | (10,300 | ) |  | 5,748 |
| $ | 111,199 |  |  | $ | 106,256 |  |  | $ | 103,528 |
Schedule of U.S. Statutory Income Tax Rates From Continuing Operations | Factors accounting for the variation from U.S. statutory income tax rates from continuing operations for the years ended December 31, 2016, 2015 and 2014 were as follows (in thousands):
| 2016 |  | 2015 |  | 2014
Federal income taxes at the statutory rate | $ | 103,773 |  |  | $ | 97,588 |  |  | $ | 98,576 |
Noncontrolling interests | (76 | ) |  | (77 | ) |  | (1,667 | )
State and local income taxes, net of federal tax benefits | 14,801 |  |  | 12,590 |  |  | 9,944 |
State tax reserves | 74 |  |  | 62 |  |  | (38 | )
Permanent differences | 3,698 |  |  | 3,096 |  |  | 2,961 |
Domestic manufacturing deduction | (6,830 | ) |  | (6,604 | ) |  | (5,008 | )
Excess tax benefit from share-based compensation | (2,114 | ) |  | — |  |  | — |
Foreign income taxes (including UK statutory rate changes) | (1,290 | ) |  | (361 | ) |  | (1,237 | )
Federal tax reserves | (893 | ) |  | 14 |  |  | 62 |
Other | 56 |  |  | (52 | ) |  | (65 | )
| $ | 111,199 |  |  | $ | 106,256 |  |  | $ | 103,528 |
Schedule of Deferred Tax Assets and Liabilities | The deferred income tax assets and deferred income tax liabilities recorded for the years ended December 31, 2016 and 2015 were as follows (in thousands):
| 2016 |  | 2015
Deferred income tax assets: |  |  |
Excess of amounts expensed for financial statement purposes over amounts deducted for income tax purposes: |  |  |
Insurance liabilities | $ | 62,473 |  |  | $ | 58,582 |
Pension liability | 8,950 |  |  | 6,255 |
Deferred compensation | 35,649 |  |  | 28,033 |
Other (including liabilities and reserves) | 32,350 |  |  | 28,562 |
Total deferred income tax assets | 139,422 |  |  | 121,432 |
Valuation allowance for deferred tax assets | (3,531 | ) |  | (805 | )
Net deferred income tax assets | 135,891 |  |  | 120,627 |
Deferred income tax liabilities: |  |  |
Costs capitalized for financial statement purposes and deducted for income tax purposes: |  |  |
Goodwill and identifiable intangible assets | (229,347 | ) |  | (218,715 | )
Depreciation of property, plant and equipment | (18,145 | ) |  | (17,211 | )
Other | (5,761 | ) |  | (5,299 | )
Total deferred income tax liabilities | (253,253 | ) |  | (241,225 | )
Net deferred income tax liabilities | $ | (117,362 | ) |  | $ | (120,598 | )
Schedule of Income before Income Tax From Continuing Operations | Income before income taxes from continuing operations for the years ended December 31, 2016, 2015 and 2014 consisted of the following (in thousands):
| 2016 |  | 2015 |  | 2014
United States | $ | 283,904 |  |  | $ | 264,867 |  |  | $ | 265,529 |
Foreign | 12,590 |  |  | 13,956 |  |  | 16,116 |
| $ | 296,494 |  |  | $ | 278,823 |  |  | $ | 281,645 |

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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://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
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