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COMMON STOCK (Details)
1 Months Ended 12 Months Ended
Feb. 28, 2017
$ / shares
Nov. 30, 2016
$ / shares
Aug. 31, 2016
$ / shares
May 31, 2016
$ / shares
Feb. 29, 2016
$ / shares
Nov. 30, 2015
$ / shares
Aug. 31, 2015
$ / shares
May 31, 2015
$ / shares
Feb. 28, 2015
$ / shares
Dec. 31, 2016
USD ($)
vote
$ / shares
shares
Dec. 31, 2015
$ / shares
shares
Dec. 31, 2014
$ / shares
Sep. 06, 2016
USD ($)
Aug. 30, 2016
Mar. 31, 2016
Mar. 23, 2016
Jul. 23, 2014
Mar. 20, 2014
USD ($)
Oct. 12, 2013
Apr. 02, 2013
Oct. 12, 2012
Common Stock                                          
Quarterly dividend declared (in dollars per share) | $ / shares   $ 0.18 $ 0.18 $ 0.18 $ 0.165 $ 0.165 $ 0.165 $ 0.165 $ 0.165 $ 0.71 $ 0.66 $ 0.63                  
Dividend paid (in dollars per share) | $ / shares                     $ 0.66                    
Share repurchase program, authorized amount                         $ 150,000,000.0         $ 150,000,000.0      
Number of shares repurchased | shares                   4,900,000                      
Value of shares repurchased, gross                   $ 136,400,000                      
Total remaining authorization amount                   $ 119,100,000.0                      
Subsequent Event                                          
Common Stock                                          
Quarterly dividend declared (in dollars per share) | $ / shares $ 0.18                                        
Class A Common Stock                                          
Common Stock                                          
Number of votes holders of common stock are entitled for each share held | vote                   1                      
Class B Common Stock                                          
Common Stock                                          
Number of votes holders of common stock are entitled for each share held | vote                   10                      
Number of Class B shares converted into Class A Common stock | shares                   257,673 0                    
Senior Notes | 6.125% Senior Unsecured Notes due 2022                                          
Common Stock                                          
Interest rate (as a percent)                     6.125%               6.125%   6.125%
Senior Notes | 5.875% Senior Unsecured Notes due 2026                                          
Common Stock                                          
Interest rate (as a percent)                     5.875%       5.875% 5.875%          
Senior Notes | 5.375% Senior Unsecured Notes due 2021                                          
Common Stock                                          
Interest rate (as a percent)                     5.375%                 5.375%  
Senior Notes | 5.125% Senior Unsecured Notes due 2027                                          
Common Stock                                          
Interest rate (as a percent)     5.125%               5.125%     5.125%              
Senior Notes | 5.625% Senior Unsecured Notes. due 2024                                          
Common Stock                                          
Interest rate (as a percent)                     5.625%           5.625%        
Bank Credit Agreement                                          
Common Stock                                          
Unrestricted cash first lien indebtedness ratio                   4.25                      
Bank Credit Agreement | First Lien Indebtedness Ratio, 3.75 | Maximum                                          
Common Stock                                          
Unrestricted cash first lien indebtedness ratio                   3.75                      
Bank Credit Agreement | First Lien Indebtedness Ratio, 3.75-4.00                                          
Common Stock                                          
Unrestricted cash first lien indebtedness ratio                   4.00                      
Amount of unrestricted annual cash payments (up to)                   $ 200,000,000                      
Amount of unrestricted annual cash payments to be carry over to next year                   50,000,000                      
Additional aggregate basket (up to)                   250,000,000                      
Aggregate basket as long as no Event                   $ 50,000,000