LONG-LIVED ASSETS (Definite-lived Intangibles) (Details) (USD $)
|
9 Months Ended |
Sep. 30, 2014
business
|
Finite-lived Intangibles Asset [Roll Forward] |
|
|
Gross carrying amount - Beginning of period |
$ 1,217,435,000
|
|
Accumulated amortization - Beginning of period |
(540,871,000)
|
|
Net - Beginning of period |
676,564,000
|
|
Gross carrying amount - Acquisitions - current year |
53,565,000
|
|
Gross carrying amount - Acquisitions - prior year |
5,105,000
|
|
Gross carrying amount - Dispositions |
(1,600,000)
|
|
Gross carrying amount - Foreign exchange |
(15,179,000)
|
|
Gross carrying amount - Other |
(17,712,000)
|
[1] |
Gross carrying amount - Change |
24,179,000
|
|
Accumulated amortization - Amortization |
(107,568,000)
|
|
Accumulated amortization - Dispositions |
605,000
|
|
Accumulated amortization - Foreign exchange |
6,859,000
|
|
Accumulated amortization - Other |
19,032,000
|
[1] |
Accumulated amortization - Change |
(81,072,000)
|
|
Gross carrying amount - End of period |
1,241,614,000
|
|
Accumulated amortization - End of period |
(621,943,000)
|
|
Net - End of period |
619,671,000
|
|
Reclassifications from indefinite-lived assets |
600,000
|
|
Number of businesses acquired |
3
|
|
Weighted-average lives of definite-lived intangible assets |
7 years
|
|
Revenue-generating contracts [Member]
|
|
|
Finite-lived Intangibles Asset [Roll Forward] |
|
|
Gross carrying amount - Beginning of period |
585,094,000
|
|
Accumulated amortization - Beginning of period |
(231,053,000)
|
|
Net - Beginning of period |
354,041,000
|
|
Gross carrying amount - Acquisitions - current year |
3,194,000
|
|
Gross carrying amount - Acquisitions - prior year |
(1,851,000)
|
|
Gross carrying amount - Dispositions |
(1,600,000)
|
|
Gross carrying amount - Foreign exchange |
(9,241,000)
|
|
Gross carrying amount - Other |
(2,682,000)
|
[1] |
Gross carrying amount - Change |
(12,180,000)
|
|
Accumulated amortization - Amortization |
(40,063,000)
|
|
Accumulated amortization - Dispositions |
605,000
|
|
Accumulated amortization - Foreign exchange |
4,192,000
|
|
Accumulated amortization - Other |
2,682,000
|
[1] |
Accumulated amortization - Change |
(32,584,000)
|
|
Gross carrying amount - End of period |
572,914,000
|
|
Accumulated amortization - End of period |
(263,637,000)
|
|
Net - End of period |
309,277,000
|
|
Weighted-average lives of definite-lived intangible assets |
5 years
|
|
Client/vendor relationships [Member]
|
|
|
Finite-lived Intangibles Asset [Roll Forward] |
|
|
Gross carrying amount - Beginning of period |
277,937,000
|
|
Accumulated amortization - Beginning of period |
(81,809,000)
|
|
Net - Beginning of period |
196,128,000
|
|
Gross carrying amount - Acquisitions - current year |
45,271,000
|
|
Gross carrying amount - Acquisitions - prior year |
5,456,000
|
|
Gross carrying amount - Dispositions |
0
|
|
Gross carrying amount - Foreign exchange |
(3,237,000)
|
|
Gross carrying amount - Other |
(800,000)
|
[1] |
Gross carrying amount - Change |
46,690,000
|
|
Accumulated amortization - Amortization |
(32,718,000)
|
|
Accumulated amortization - Dispositions |
0
|
|
Accumulated amortization - Foreign exchange |
590,000
|
|
Accumulated amortization - Other |
800,000
|
[1] |
Accumulated amortization - Change |
(31,328,000)
|
|
Gross carrying amount - End of period |
324,627,000
|
|
Accumulated amortization - End of period |
(113,137,000)
|
|
Net - End of period |
211,490,000
|
|
Weighted-average lives of definite-lived intangible assets |
8 years
|
|
Non-compete agreements [Member]
|
|
|
Finite-lived Intangibles Asset [Roll Forward] |
|
|
Gross carrying amount - Beginning of period |
137,199,000
|
|
Accumulated amortization - Beginning of period |
(101,128,000)
|
|
Net - Beginning of period |
36,071,000
|
|
Gross carrying amount - Acquisitions - current year |
0
|
|
Gross carrying amount - Acquisitions - prior year |
1,500,000
|
|
Gross carrying amount - Dispositions |
0
|
|
Gross carrying amount - Foreign exchange |
0
|
|
Gross carrying amount - Other |
(14,800,000)
|
[1] |
Gross carrying amount - Change |
(13,300,000)
|
|
Accumulated amortization - Amortization |
(10,263,000)
|
|
Accumulated amortization - Dispositions |
0
|
|
Accumulated amortization - Foreign exchange |
0
|
|
Accumulated amortization - Other |
15,550,000
|
[1] |
Accumulated amortization - Change |
5,287,000
|
|
Gross carrying amount - End of period |
123,899,000
|
|
Accumulated amortization - End of period |
(95,841,000)
|
|
Net - End of period |
28,058,000
|
|
Venue management and leaseholds [Member]
|
|
|
Finite-lived Intangibles Asset [Roll Forward] |
|
|
Gross carrying amount - Beginning of period |
85,642,000
|
|
Accumulated amortization - Beginning of period |
(43,687,000)
|
|
Net - Beginning of period |
41,955,000
|
|
Gross carrying amount - Acquisitions - current year |
0
|
|
Gross carrying amount - Acquisitions - prior year |
0
|
|
Gross carrying amount - Dispositions |
0
|
|
Gross carrying amount - Foreign exchange |
(833,000)
|
|
Gross carrying amount - Other |
0
|
[1] |
Gross carrying amount - Change |
(833,000)
|
|
Accumulated amortization - Amortization |
(5,128,000)
|
|
Accumulated amortization - Dispositions |
0
|
|
Accumulated amortization - Foreign exchange |
453,000
|
|
Accumulated amortization - Other |
0
|
[1] |
Accumulated amortization - Change |
(4,675,000)
|
|
Gross carrying amount - End of period |
84,809,000
|
|
Accumulated amortization - End of period |
(48,362,000)
|
|
Net - End of period |
36,447,000
|
|
Technology [Member]
|
|
|
Finite-lived Intangibles Asset [Roll Forward] |
|
|
Gross carrying amount - Beginning of period |
100,664,000
|
|
Accumulated amortization - Beginning of period |
(73,110,000)
|
|
Net - Beginning of period |
27,554,000
|
|
Gross carrying amount - Acquisitions - current year |
4,000,000
|
|
Gross carrying amount - Acquisitions - prior year |
0
|
|
Gross carrying amount - Dispositions |
0
|
|
Gross carrying amount - Foreign exchange |
(1,220,000)
|
|
Gross carrying amount - Other |
0
|
[1] |
Gross carrying amount - Change |
2,780,000
|
|
Accumulated amortization - Amortization |
(16,573,000)
|
|
Accumulated amortization - Dispositions |
0
|
|
Accumulated amortization - Foreign exchange |
1,152,000
|
|
Accumulated amortization - Other |
0
|
[1] |
Accumulated amortization - Change |
(15,421,000)
|
|
Gross carrying amount - End of period |
103,444,000
|
|
Accumulated amortization - End of period |
(88,531,000)
|
|
Net - End of period |
14,913,000
|
|
Weighted-average lives of definite-lived intangible assets |
3 years
|
|
Trademarks and naming rights [Member]
|
|
|
Finite-lived Intangibles Asset [Roll Forward] |
|
|
Gross carrying amount - Beginning of period |
28,524,000
|
|
Accumulated amortization - Beginning of period |
(9,092,000)
|
|
Net - Beginning of period |
19,432,000
|
|
Gross carrying amount - Acquisitions - current year |
0
|
|
Gross carrying amount - Acquisitions - prior year |
0
|
|
Gross carrying amount - Dispositions |
0
|
|
Gross carrying amount - Foreign exchange |
(645,000)
|
|
Gross carrying amount - Other |
0
|
[1] |
Gross carrying amount - Change |
(645,000)
|
|
Accumulated amortization - Amortization |
(2,508,000)
|
|
Accumulated amortization - Dispositions |
0
|
|
Accumulated amortization - Foreign exchange |
471,000
|
|
Accumulated amortization - Other |
0
|
[1] |
Accumulated amortization - Change |
(2,037,000)
|
|
Gross carrying amount - End of period |
27,879,000
|
|
Accumulated amortization - End of period |
(11,129,000)
|
|
Net - End of period |
16,750,000
|
|
Other [Member]
|
|
|
Finite-lived Intangibles Asset [Roll Forward] |
|
|
Gross carrying amount - Beginning of period |
2,375,000
|
|
Accumulated amortization - Beginning of period |
(992,000)
|
|
Net - Beginning of period |
1,383,000
|
|
Gross carrying amount - Acquisitions - current year |
1,100,000
|
|
Gross carrying amount - Acquisitions - prior year |
0
|
|
Gross carrying amount - Dispositions |
0
|
|
Gross carrying amount - Foreign exchange |
(3,000)
|
|
Gross carrying amount - Other |
570,000
|
[1] |
Gross carrying amount - Change |
1,667,000
|
|
Accumulated amortization - Amortization |
(315,000)
|
|
Accumulated amortization - Dispositions |
0
|
|
Accumulated amortization - Foreign exchange |
1,000
|
|
Accumulated amortization - Other |
0
|
[1] |
Accumulated amortization - Change |
(314,000)
|
|
Gross carrying amount - End of period |
4,042,000
|
|
Accumulated amortization - End of period |
(1,306,000)
|
|
Net - End of period |
$ 2,736,000
|
|
Weighted-average lives of definite-lived intangible assets |
10 years
|
|
|
|