|
Income taxes (Tables)
|
12 Months Ended |
|
Dec. 31, 2014
|
| Income Tax Disclosure [Abstract] |
|
| Components of Income Tax Expense (benefit) |
Income tax expense (benefit) consisted of the following:
|
|
|
Year ended December 31, |
|
|
|
|
2014 |
|
|
2013 |
|
|
2012 |
|
|
Current: |
|
|
|
|
|
|
|
|
|
|
|
|
|
Federal |
|
$ |
188,302 |
|
|
$ |
334,258 |
|
|
$ |
239,232 |
|
|
State |
|
|
30,789 |
|
|
|
68,715 |
|
|
|
49,178 |
|
|
International |
|
|
1,687 |
|
|
|
1,764 |
|
|
|
660 |
|
|
Total current income tax |
|
$ |
220,778 |
|
|
$ |
404,737 |
|
|
$ |
289,070 |
|
|
Deferred: |
|
|
|
|
|
|
|
|
|
|
|
|
|
Federal |
|
|
192,267 |
|
|
|
(6,695 |
) |
|
|
64,195 |
|
|
State |
|
|
32,360 |
|
|
|
(8,941 |
) |
|
|
6,498 |
|
|
International |
|
|
938 |
|
|
|
746 |
|
|
|
— |
|
|
Total deferred income tax |
|
$ |
225,565 |
|
|
$ |
(14,890 |
) |
|
$ |
70,693 |
|
|
|
|
$ |
446,343 |
|
|
$ |
389,847 |
|
|
$ |
359,763 |
|
|
| Allocation of Income Tax Expense (Benefit) |
The allocation of income tax expense (benefit) was as follows:
|
|
|
Year ended December 31, |
|
|
|
|
2014 |
|
|
2013 |
|
|
2012 |
|
|
Continuing operations |
|
$ |
446,343 |
|
|
$ |
381,013 |
|
|
$ |
359,845 |
|
|
Discontinued operations |
|
|
— |
|
|
|
(84 |
) |
|
|
(82 |
) |
|
Gain on discontinued operations |
|
|
— |
|
|
|
8,918 |
|
|
|
— |
|
|
|
|
$ |
446,343 |
|
|
$ |
389,847 |
|
|
$ |
359,763 |
|
|
| Reconciliation between our Effective Tax Rate from Continuing Operations and the U.S. Federal Income Tax Rate |
The reconciliation between the Company’s effective tax rate from continuing operations and the U.S. federal income tax rate is as follows:
|
|
|
Year ended December 31, |
|
|
|
|
2014 |
|
|
2013 |
|
|
2012 |
|
|
Federal income tax rate |
|
|
35.0 |
% |
|
|
35.0 |
% |
|
|
35.0 |
% |
|
State income taxes, net of federal benefit |
|
|
3.5 |
|
|
|
3.8 |
|
|
|
4.0 |
|
|
International rate differential |
|
|
(0.2 |
) |
|
|
0.1 |
|
|
|
— |
|
|
Changes in deferred tax valuation allowances |
|
|
0.6 |
|
|
|
0.3 |
|
|
|
— |
|
|
Contingent earn-out adjustments |
|
|
— |
|
|
|
(2.6 |
) |
|
|
— |
|
|
Other |
|
|
(0.8 |
) |
|
|
1.4 |
|
|
|
1.1 |
|
|
Impact of noncontrolling interests primarily attributable to non-tax paying entities |
|
|
(4.0 |
) |
|
|
(4.1 |
) |
|
|
(4.2 |
) |
|
Effective tax rate |
|
|
34.1 |
% |
|
|
33.9 |
% |
|
|
35.9 |
% |
|
| Deferred Tax Assets and Liabilities Arising from Temporary Differences |
Deferred tax assets and liabilities arising from temporary differences associated with continuing operations were as follows:
|
|
|
December 31, |
|
|
|
|
2014 |
|
|
2013 |
|
|
Receivables |
|
$ |
42,973 |
|
|
$ |
49,667 |
|
|
Accrued liabilities |
|
|
253,158 |
|
|
|
252,008 |
|
|
Loss contingency reserve |
|
|
1,423 |
|
|
|
139,844 |
|
|
Net operating loss carryforwards |
|
|
100,768 |
|
|
|
96,212 |
|
|
Other |
|
|
88,435 |
|
|
|
67,882 |
|
|
Deferred tax assets |
|
|
486,757 |
|
|
|
605,613 |
|
|
Valuation allowance |
|
|
(26,667 |
) |
|
|
(13,860 |
) |
|
Net deferred tax assets |
|
|
460,090 |
|
|
|
591,753 |
|
|
Intangible assets |
|
|
(835,816 |
) |
|
|
(752,838 |
) |
|
Property and equipment |
|
|
(187,054 |
) |
|
|
(183,059 |
) |
|
Investments in partnerships |
|
|
(78,618 |
) |
|
|
(51,921 |
) |
|
Other |
|
|
(8,677 |
) |
|
|
(6,913 |
) |
|
Deferred tax liabilities |
|
|
(1,110,165 |
) |
|
|
(994,731 |
) |
|
Net deferred tax liabilities |
|
$ |
(650,075 |
) |
|
$ |
(402,978 |
) |
|
| Reconciliation of the Beginning and Ending Liability for Unrecognized Tax Benefits that Do Not Meet the More-Likely-than-not Threshold |
A reconciliation of the beginning and ending liability for unrecognized tax benefits that do not meet the more-likely-than-not threshold were as follows:
|
|
|
Year ended December 31, |
|
|
|
|
|
2014 |
|
|
|
2013 |
|
|
Balance beginning |
|
$ |
60,538 |
|
|
$ |
67,546 |
|
|
Additions for tax positions related to current year |
|
|
914 |
|
|
|
6,005 |
|
|
Reductions for tax positions related to prior years |
|
|
(27,312 |
) |
|
|
(3,901 |
) |
|
Reductions related to lapse of applicable statute |
|
|
(2,077 |
) |
|
|
(8,480 |
) |
|
Reductions related to settlements with taxing authorities |
|
|
(186 |
) |
|
|
(632 |
) |
|
Balance ending |
|
$ |
31,877 |
|
|
$ |
60,538 |
|
|