Changes in Intangible Assets Other Than Goodwill (Detail) - USD ($)
$ in Thousands |
12 Months Ended |
Dec. 31, 2015 |
Dec. 31, 2014 |
Dec. 31, 2013 |
| Indefinite-Lived Intangible Assets |
|
|
|
| Indefinite-Lived Intangible Assets, Beginning Balance |
$ 1,596,715
|
$ 1,596,337
|
|
| Purchase price allocation adjustments |
|
963
|
|
| Acquisitions |
|
0
|
|
| Impairment |
(15,873)
|
|
|
| Dispositions |
(2,776)
|
(585)
|
|
| Indefinite-Lived Intangible Assets, Ending Balance |
1,578,066
|
1,596,715
|
$ 1,596,337
|
| Definite-Lived Intangible Assets |
|
|
|
| Definite-Lived Intangible Assets, Beginning Balance |
243,640
|
315,490
|
|
| Purchase price allocation adjustments |
|
0
|
|
| Acquisitions |
|
8,205
|
|
| Impairment |
0
|
|
|
| Disposition |
0
|
(74)
|
|
| Amortization |
(69,110)
|
(79,981)
|
(86,700)
|
| Definite-Lived Intangible Assets, Ending Balance |
174,530
|
243,640
|
315,490
|
| Intangible Assets, Net |
|
|
|
| Intangible Assets Total, Beginning Balance |
1,840,355
|
1,911,827
|
|
| Acquisitions |
|
8,205
|
|
| Impairment |
(15,873)
|
|
|
| Disposition |
(2,776)
|
(659)
|
|
| Amortization |
(69,110)
|
(79,981)
|
(86,700)
|
| Intangible Assets Total, Ending Balance |
$ 1,752,596
|
$ 1,840,355
|
$ 1,911,827
|