FAIR VALUE MEASUREMENTS (Details) - USD ($)	Sep. 30, 2016	Aug. 31, 2016	Aug. 30, 2016	Mar. 31, 2016	Mar. 23, 2016	Dec. 31, 2015
Level 2 | Carrying Value | Debt of variable interest entities
FAIR VALUE MEASUREMENTS:
Debt fair value disclosure	$ 24,069,000					$ 26,682,000
Level 2 | Carrying Value | Debt of other operating divisions
FAIR VALUE MEASUREMENTS:
Debt fair value disclosure	123,599,000					120,969,000
Level 2 | Fair Value | Debt of variable interest entities
FAIR VALUE MEASUREMENTS:
Debt fair value disclosure	24,069,000					26,682,000
Level 2 | Fair Value | Debt of other operating divisions
FAIR VALUE MEASUREMENTS:
Debt fair value disclosure	$ 123,599,000					$ 120,969,000
Senior Unsecured Notes | 6.375% Senior Unsecured Notes due 2021
FAIR VALUE MEASUREMENTS:
Interest rate		6.375%	6.375%			6.375%
Senior Unsecured Notes | 6.125% Senior Unsecured Notes due 2022
FAIR VALUE MEASUREMENTS:
Interest rate	6.125%					6.125%
Senior Unsecured Notes | 5.875% Senior Unsecured Notes due 2026
FAIR VALUE MEASUREMENTS:
Interest rate	5.875%			5.875%	5.875%
Debt issued				$ 350,000,000	$ 350,000,000.0
Senior Unsecured Notes | 5.625% Senior Unsecured Notes due 2024
FAIR VALUE MEASUREMENTS:
Interest rate	5.625%					5.625%
Senior Unsecured Notes | 5.375% Senior Unsecured Notes due 2021
FAIR VALUE MEASUREMENTS:
Interest rate	5.375%					5.375%
Senior Unsecured Notes | 5.125% Senior Unsecured Notes due 2027
FAIR VALUE MEASUREMENTS:
Interest rate	5.125%	5.125%	5.125%
Debt issued		$ 400,000,000	$ 400,000,000.0
Senior Unsecured Notes | Level 2 | Carrying Value | 6.375% Senior Unsecured Notes due 2021
FAIR VALUE MEASUREMENTS:
Debt fair value disclosure	$ 0					$ 350,000,000
Senior Unsecured Notes | Level 2 | Carrying Value | 6.125% Senior Unsecured Notes due 2022
FAIR VALUE MEASUREMENTS:
Debt fair value disclosure	500,000,000					500,000,000
Senior Unsecured Notes | Level 2 | Carrying Value | 5.875% Senior Unsecured Notes due 2026
FAIR VALUE MEASUREMENTS:
Debt fair value disclosure	350,000,000					0
Senior Unsecured Notes | Level 2 | Carrying Value | 5.625% Senior Unsecured Notes due 2024
FAIR VALUE MEASUREMENTS:
Debt fair value disclosure	550,000,000					550,000,000
Senior Unsecured Notes | Level 2 | Carrying Value | 5.375% Senior Unsecured Notes due 2021
FAIR VALUE MEASUREMENTS:
Debt fair value disclosure	600,000,000					600,000,000
Senior Unsecured Notes | Level 2 | Carrying Value | 5.125% Senior Unsecured Notes due 2027
FAIR VALUE MEASUREMENTS:
Debt fair value disclosure	400,000,000					0
Senior Unsecured Notes | Level 2 | Fair Value | 6.375% Senior Unsecured Notes due 2021
FAIR VALUE MEASUREMENTS:
Debt fair value disclosure	0					367,325,000
Senior Unsecured Notes | Level 2 | Fair Value | 6.125% Senior Unsecured Notes due 2022
FAIR VALUE MEASUREMENTS:
Debt fair value disclosure	526,910,000					512,500,000
Senior Unsecured Notes | Level 2 | Fair Value | 5.875% Senior Unsecured Notes due 2026
FAIR VALUE MEASUREMENTS:
Debt fair value disclosure	364,000,000					0
Senior Unsecured Notes | Level 2 | Fair Value | 5.625% Senior Unsecured Notes due 2024
FAIR VALUE MEASUREMENTS:
Debt fair value disclosure	563,750,000					539,000,000
Senior Unsecured Notes | Level 2 | Fair Value | 5.375% Senior Unsecured Notes due 2021
FAIR VALUE MEASUREMENTS:
Debt fair value disclosure	623,250,000					605,658,000
Senior Unsecured Notes | Level 2 | Fair Value | 5.125% Senior Unsecured Notes due 2027
FAIR VALUE MEASUREMENTS:
Debt fair value disclosure	392,356,000					0
Term Loan | Level 2 | Carrying Value | Term Loan A
FAIR VALUE MEASUREMENTS:
Debt fair value disclosure	282,573,000					313,620,000
Term Loan | Level 2 | Carrying Value | Term Loan B
FAIR VALUE MEASUREMENTS:
Debt fair value disclosure	1,366,117,000					1,376,007,000
Term Loan | Level 2 | Fair Value | Term Loan A
FAIR VALUE MEASUREMENTS:
Debt fair value disclosure	283,280,000					308,916,000
Term Loan | Level 2 | Fair Value | Term Loan B
FAIR VALUE MEASUREMENTS:
Debt fair value disclosure	$ 1,378,636,000					$ 1,365,461,000