Quarterly report pursuant to Section 13 or 15(d)

CAPITAL STOCK (Details)

v2.4.0.8
CAPITAL STOCK (Details) (USD $)
In Millions, except Share data, unless otherwise specified
3 Months Ended 9 Months Ended 2 Months Ended 3 Months Ended 9 Months Ended 3 Months Ended 2 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Sep. 30, 2014
Sep. 30, 2013
Dec. 31, 2013
Feb. 21, 2013
Preferred Class A [Member]
Sep. 30, 2014
Preferred Class A [Member]
Sep. 30, 2013
Preferred Class A [Member]
Sep. 30, 2014
Preferred Class A [Member]
Sep. 30, 2013
Preferred Class A [Member]
Sep. 08, 2014
Preferred Class A [Member]
Aug. 01, 2014
Preferred Class A [Member]
May 01, 2014
Preferred Class A [Member]
Feb. 03, 2014
Preferred Class A [Member]
Dec. 31, 2013
Preferred Class A [Member]
Nov. 01, 2013
Preferred Class A [Member]
Aug. 01, 2013
Preferred Class A [Member]
May 01, 2013
Preferred Class A [Member]
Feb. 11, 2013
Common Stock [Member]
Sep. 02, 2014
Common Stock [Member]
Jun. 03, 2014
Common Stock [Member]
Mar. 03, 2014
Common Stock [Member]
Dec. 02, 2013
Common Stock [Member]
Sep. 03, 2013
Common Stock [Member]
Jun. 03, 2013
Common Stock [Member]
Mar. 01, 2013
Common Stock [Member]
Sep. 30, 2014
Common Stock [Member]
Minimum [Member]
Sep. 30, 2014
Common Stock [Member]
Maximum [Member]
Sep. 30, 2014
Common Stock from when Mandatory Convertible Preferred Stock Converts on February 1, 2016 [Member]
Feb. 21, 2013
Depositary Share [Member]
Sep. 30, 2014
Depositary Share [Member]
Sep. 08, 2014
Depositary Share [Member]
Aug. 01, 2014
Depositary Share [Member]
May 01, 2014
Depositary Share [Member]
Feb. 03, 2014
Depositary Share [Member]
Nov. 01, 2013
Depositary Share [Member]
Aug. 01, 2013
Depositary Share [Member]
May 01, 2013
Depositary Share [Member]
Class of Stock [Line Items]                                                                            
Depositary Share Offering included in Depositary Share Issuance                                                           27,000,000                
Number of Shares included in Depositary Share Issuance due to Exercise of                                                           2,250,000                
Depositary Share Interest in a Share of 7% Series A Mandatory Convertible Preferred Stock, Class A     0.025                                                                      
Series A Mandatory Convertible Preferred Stock, Class A, Percentage                 7.00%                                                          
Convertible Preferred Stock, Shares Issued upon Conversion                                                     28.1480 34.4840                    
Convertible Preferred Stock, Shares Issued Upon Conversion per Depositary Share                                                     0.7037                      
Preferred Stock, Liquidation Preference Per Share             $ 1,000   $ 1,000           $ 1,000                               $ 25              
Common Stock, Par or Stated Value Per Share $ 0.125   $ 0.125   $ 0.125                                               $ 0.125                  
Trading Day Window Determining Number of Common Shares Issuable on Conversion     20                                                                      
Number of Common Shares Mandatory Convertible Stock Converts to on February 1, 2016                                                     20,600,000 25,200,000                    
Net proceeds from issuance of Series A, Mandatory Convertible Preferred Stock, Class A     $ 0 $ 709.4                                                                    
Dividends payable, per share                     $ 17.50 $ 17.50 $ 17.50 $ 17.50   $ 17.50 $ 17.50 $ 13.6111   $ 0.15 $ 0.150 $ 0.150 $ 0.150 $ 0.150 $ 0.15 $ 0.15           $ 0.44 $ 0.44 $ 0.44 $ 0.440 $ 0.440 $ 0.44 $ 0.34
Dividends, Preferred Stock $ 12.8 $ 12.9 $ 38.4 $ 35.9     $ 12.8 $ 12.9 $ 38.4 $ 35.9                                                        
Percentage increase (decrease) in dividends payable                                     76.00%                                      
Issuance of common shares, public offering (in shares)           731,250                                               29,250,000                
Closing price per share (in usd per share)             $ 25   $ 25