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Short-Term and Long-Term Loans - Additional Information (Detail)
12 Months Ended 0 Months Ended 0 Months Ended 1 Months Ended 1 Months Ended 1 Months Ended 12 Months Ended 0 Months Ended 12 Months Ended 0 Months Ended 12 Months Ended 0 Months Ended 12 Months Ended 0 Months Ended 12 Months Ended 0 Months Ended 0 Months Ended 1 Months Ended 12 Months Ended 0 Months Ended 1 Months Ended 0 Months Ended 2 Months Ended 12 Months Ended 1 Months Ended 12 Months Ended 6 Months Ended 12 Months Ended 0 Months Ended 1 Months Ended 2 Months Ended 1 Months Ended 12 Months Ended 0 Months Ended 12 Months Ended 1 Months Ended 12 Months Ended 0 Months Ended 12 Months Ended 1 Months Ended 12 Months Ended 0 Months Ended 1 Months Ended 0 Months Ended 1 Months Ended 12 Months Ended 0 Months Ended 1 Months Ended 12 Months Ended 0 Months Ended 1 Months Ended 12 Months Ended 12 Months Ended 0 Months Ended 12 Months Ended 0 Months Ended 12 Months Ended 12 Months Ended
Dec. 31, 2013
USD ($)
Dec. 31, 2012
USD ($)
Dec. 31, 2011
USD ($)
Feb. 18, 2013
USD ($)
Jan. 30, 2013
USD ($)
Nov. 28, 2012
GFI Joint Venture Holdings
USD ($)
Jan. 30, 2013
$1,440 million term loan and revolving credit facility
USD ($)
Dec. 31, 2013
$1,440 million term loan and revolving credit facility
USD ($)
Jan. 30, 2013
Bridge Facility
Apr. 16, 2012
Split-tenor revolving credit facility
5 Year Revolving Credit
Facility A [Member]
Feb. 15, 2013
$1 billion syndicated revolving credit facility
USD ($)
Apr. 16, 2012
$1 billion syndicated revolving credit facility
USD ($)
Feb. 15, 2013
$500 million syndicated revolving credit facility
USD ($)
Nov. 28, 2012
$500 million syndicated revolving credit facility
USD ($)
Nov. 28, 2012
The US$ Bridge Facility
GFI Joint Venture Holdings
USD ($)
Feb. 15, 2013
$1,440 million term loan and revolving credit facility
USD ($)
Dec. 31, 2013
Collateralized
$1,440 million term loan and revolving credit facility
USD ($)
Dec. 31, 2012
Collateralized
$1,440 million term loan and revolving credit facility
USD ($)
Dec. 31, 2013
Collateralized
$1,440 million term loan and revolving credit facility
Gold Fields Orogen Holding Limited [Member]
USD ($)
Mar. 01, 2013
Collateralized
R1,500 million Nedbank revolving credit facility
ZAR
Dec. 31, 2013
Collateralized
R1,500 million Nedbank revolving credit facility
USD ($)
Dec. 31, 2012
Collateralized
R1,500 million Nedbank revolving credit facility
USD ($)
Sep. 10, 2013
Collateralized
R1,500 million Nedbank revolving credit facility
GFI Joint Venture Holdings
USD ($)
Jun. 10, 2013
Collateralized
R1,500 million Nedbank revolving credit facility
GFI Joint Venture Holdings
USD ($)
Mar. 08, 2013
Collateralized
R1,500 million Nedbank revolving credit facility
GFI Joint Venture Holdings
USD ($)
Sep. 10, 2013
Collateralized
R1,500 million Nedbank revolving credit facility
Gold Fields Operations
USD ($)
Jun. 10, 2013
Collateralized
R1,500 million Nedbank revolving credit facility
Gold Fields Operations
USD ($)
Mar. 08, 2013
Collateralized
R1,500 million Nedbank revolving credit facility
Gold Fields Operations
USD ($)
May 16, 2007
Collateralized
Split-tenor revolving credit facility
USD ($)
Dec. 31, 2013
Collateralized
Split-tenor revolving credit facility
364-Day Revolving Credit
May 16, 2007
Collateralized
Split-tenor revolving credit facility
364-Day Revolving Credit
USD ($)
May 16, 2007
Collateralized
Split-tenor revolving credit facility
5 Year Revolving Credit
USD ($)
Dec. 31, 2013
Collateralized
Split-tenor revolving credit facility
5 Year Revolving Credit
Apr. 16, 2012
Collateralized
Split-tenor revolving credit facility
5 Year Revolving Credit
Orogen Investments SA (Luxembourg)
USD ($)
Dec. 31, 2011
Collateralized
Split-tenor revolving credit facility
5 Year Revolving Credit
Orogen Investments SA (Luxembourg)
USD ($)
Jun. 20, 2011
Collateralized
$1 billion syndicated revolving credit facility
USD ($)
Dec. 31, 2013
Collateralized
$1 billion syndicated revolving credit facility
USD ($)
Dec. 31, 2012
Collateralized
$1 billion syndicated revolving credit facility
USD ($)
Dec. 31, 2013
Collateralized
$1 billion syndicated revolving credit facility
Utilization under the facility is greater than 33 1/3% and less than or equal to 66 2/3%
Dec. 31, 2013
Collateralized
$1 billion syndicated revolving credit facility
Utilization under the facility was greater than 66 2/3%
Feb. 15, 2013
Collateralized
$1 billion syndicated revolving credit facility
Orogen Investments SA (Luxembourg)
Apr. 23, 2012
Collateralized
$1 billion syndicated revolving credit facility
Orogen Investments SA (Luxembourg)
USD ($)
Apr. 16, 2012
Collateralized
$1 billion syndicated revolving credit facility
Orogen Investments SA (Luxembourg)
USD ($)
Mar. 15, 2012
Collateralized
$1 billion syndicated revolving credit facility
Orogen Investments SA (Luxembourg)
USD ($)
Dec. 31, 2013
Collateralized
$1 billion syndicated revolving credit facility
Orogen Investments SA (Luxembourg)
USD ($)
Dec. 31, 2012
Collateralized
$1 billion syndicated revolving credit facility
Orogen Investments SA (Luxembourg)
USD ($)
Feb. 15, 2013
Collateralized
$500 million syndicated revolving credit facility
Apr. 17, 2012
Collateralized
$500 million syndicated revolving credit facility
USD ($)
Dec. 31, 2013
Collateralized
$500 million syndicated revolving credit facility
USD ($)
Dec. 31, 2013
Collateralized
$500 million syndicated revolving credit facility
Utilization under the facility is less than or equal to 33 1/3%
Dec. 31, 2013
Collateralized
$500 million syndicated revolving credit facility
Utilization under the facility is greater than 33 1/3% and less than or equal to 66 2/3%
Dec. 31, 2013
Collateralized
$500 million syndicated revolving credit facility
Utilization under the facility was greater than 66 2/3%
Sep. 20, 2012
Collateralized
$500 million syndicated revolving credit facility
Orogen Investments SA (Luxembourg)
USD ($)
Aug. 02, 2012
Collateralized
$500 million syndicated revolving credit facility
Orogen Investments SA (Luxembourg)
USD ($)
Jul. 25, 2012
Collateralized
$500 million syndicated revolving credit facility
Orogen Investments SA (Luxembourg)
USD ($)
Nov. 23, 2012
Collateralized
$500 million syndicated revolving credit facility
Orogen Investments SA (Luxembourg)
USD ($)
Nov. 29, 2012
Collateralized
$500 million syndicated revolving credit facility
Orogen Investments SA (Luxembourg)
USD ($)
Jun. 01, 2012
Collateralized
$500 million syndicated revolving credit facility
Orogen Investments SA (Luxembourg)
USD ($)
Apr. 23, 2012
Collateralized
$500 million syndicated revolving credit facility
Orogen Investments SA (Luxembourg)
USD ($)
Dec. 31, 2013
Collateralized
$500 million syndicated revolving credit facility
Orogen Investments SA (Luxembourg)
USD ($)
Dec. 31, 2012
Collateralized
$500 million syndicated revolving credit facility
Orogen Investments SA (Luxembourg)
USD ($)
Sep. 17, 2010
Collateralized
$200 million non-revolving senior secured term loan
USD ($)
Sep. 30, 2010
Collateralized
$200 million non-revolving senior secured term loan
USD ($)
Dec. 31, 2013
Collateralized
$200 million non-revolving senior secured term loan
USD ($)
Installment
Dec. 31, 2012
Collateralized
$200 million non-revolving senior secured term loan
USD ($)
Sep. 30, 2010
Collateralized
$1 billion notes issue
Orogen Investments SA (Luxembourg)
USD ($)
Dec. 31, 2013
Collateralized
$1 billion notes issue
Orogen Investments SA (Luxembourg)
USD ($)
Dec. 31, 2010
Collateralized
$60 million senior secured revolving credit facility
Dec. 31, 2013
Collateralized
$60 million senior secured revolving credit facility
Dec. 22, 2010
Collateralized
$60 million senior secured revolving credit facility
USD ($)
Jan. 30, 2012
Collateralized
$60 million senior secured revolving credit facility
Gold Fields Ghana Limited
USD ($)
Aug. 31, 2012
Collateralized
$60 million senior secured revolving credit facility
Gold Fields Ghana Limited
USD ($)
May 01, 2012
Collateralized
$60 million senior secured revolving credit facility
Gold Fields Ghana Limited
USD ($)
Dec. 31, 2011
Collateralized
$60 million senior secured revolving credit facility
Gold Fields Ghana Limited
USD ($)
Mar. 31, 2012
Collateralized
$60 million senior secured revolving credit facility
Gold Fields Ghana Limited
USD ($)
Dec. 31, 2013
Collateralized
$60 million senior secured revolving credit facility
Gold Fields Ghana Limited
USD ($)
Dec. 31, 2012
Collateralized
$60 million senior secured revolving credit facility
Gold Fields Ghana Limited
USD ($)
Aug. 15, 2013
Collateralized
$60 million senior secured revolving credit facility
Abosso Goldfields Limited
USD ($)
May 10, 2013
Collateralized
$60 million senior secured revolving credit facility
Abosso Goldfields Limited
USD ($)
Aug. 31, 2012
Collateralized
$60 million senior secured revolving credit facility
Abosso Goldfields Limited
USD ($)
Apr. 30, 2012
Collateralized
$60 million senior secured revolving credit facility
Abosso Goldfields Limited
USD ($)
May 01, 2012
Collateralized
$60 million senior secured revolving credit facility
Abosso Goldfields Limited
USD ($)
Dec. 22, 2010
Collateralized
Senior Secured Credit Facility Fiscal Year Twenty Twelve [Member]
USD ($)
Dec. 31, 2013
Collateralized
Senior Secured Credit Facility Fiscal Year Twenty Thirteen [Member]
USD ($)
Dec. 22, 2010
Collateralized
Senior Secured Credit Facility Fiscal Year Twenty Thirteen [Member]
USD ($)
Dec. 31, 2013
Collateralized
Senior Secured Credit Facility Fiscal Year Twenty Thirteen [Member]
Subsequent Event
Jan. 30, 2013
Five Year Revolving Credit Facility
USD ($)
Dec. 31, 2013
Five Year Revolving Credit Facility
Dec. 31, 2013
Five Year Revolving Credit Facility
Facility B [Member]
Dec. 31, 2013
Five Year Revolving Credit Facility
Facility C [Member]
Nov. 28, 2012
Five Year Revolving Credit Facility
GFI Joint Venture Holdings
USD ($)
Nov. 28, 2012
Five Year Revolving Credit Facility
GFI Joint Venture Holdings
Facility B [Member]
Jul. 22, 2013
Five Year Revolving Credit Facility
GFI Joint Venture Holdings
Facility C [Member]
Dec. 31, 2013
Five Year Revolving Credit Facility
Condition One
Facility B [Member]
Dec. 31, 2013
Five Year Revolving Credit Facility
Condition One
Facility C [Member]
Dec. 31, 2013
Five Year Revolving Credit Facility
Condition Two
Facility B [Member]
Dec. 31, 2013
Five Year Revolving Credit Facility
Condition Two
Facility C [Member]
Dec. 31, 2013
Five Year Revolving Credit Facility
Condition Three [Member]
Facility B [Member]
Dec. 31, 2013
Five Year Revolving Credit Facility
Condition Three [Member]
Facility C [Member]
Jan. 30, 2013
Three Year Revolving Credit Facility
USD ($)
Dec. 31, 2013
Three Year Revolving Credit Facility
Nov. 28, 2012
Three Year Revolving Credit Facility
GFI Joint Venture Holdings
USD ($)
Nov. 28, 2012
Three Year Revolving Credit Facility
GFI Joint Venture Holdings
Facility A [Member]
Jul. 22, 2013
620 Million Revolving Tranche
GFI Joint Venture Holdings
USD ($)
Dec. 31, 2013
Third Revolving Credit Facility
Dec. 31, 2013
Uncollateralized
Other loans
USD ($)
Dec. 31, 2012
Uncollateralized
Other loans
USD ($)
May 12, 2010
Uncollateralized
Other loans
Minimum
May 12, 2010
Uncollateralized
Other loans
Maximum
Feb. 18, 2013
Uncollateralized
Other loans
Sibanye Gold Limited [Member]
USD ($)
Feb. 18, 2013
Uncollateralized
Other loans
Sibanye Gold Limited [Member]
ZAR
Feb. 18, 2013
Uncollateralized
Other loans
long-term revolving credit facilities
Dec. 31, 2012
Uncollateralized
Other loans
long-term revolving credit facilities
USD ($)
Dec. 31, 2012
Uncollateralized
Other loans
long-term revolving credit facilities
ZAR
May 12, 2010
Uncollateralized
Other loans
long-term revolving credit facilities
Minimum
May 12, 2010
Uncollateralized
Other loans
long-term revolving credit facilities
Maximum
Dec. 09, 2009
Uncollateralized
Other loans
Revolving Credit Facility Matures June Thirty Two Thousand Thirteen
USD ($)
Dec. 09, 2009
Uncollateralized
Other loans
Revolving Credit Facility Matures June Thirty Two Thousand Thirteen
ZAR
Feb. 18, 2013
Uncollateralized
Other loans
Revolving Credit Facility Matures June Thirty Two Thousand Thirteen
Dec. 31, 2013
Uncollateralized
Other loans
Revolving Credit Facility Matures June Thirty Two Thousand Thirteen
Mar. 08, 2010
Uncollateralized
Other loans
Revolving Credit Facility Matures March Tenth, Twenty Thirteen
USD ($)
Mar. 08, 2010
Uncollateralized
Other loans
Revolving Credit Facility Matures March Tenth, Twenty Thirteen
ZAR
Feb. 18, 2013
Uncollateralized
Other loans
Revolving Credit Facility Matures March Tenth, Twenty Thirteen
Dec. 31, 2013
Uncollateralized
Other loans
Revolving Credit Facility Matures March Tenth, Twenty Thirteen
Oct. 24, 2012
Uncollateralized
Other loans
Revolving Credit Facility Matures March Tenth, Twenty Thirteen
USD ($)
Oct. 24, 2012
Uncollateralized
Other loans
Revolving Credit Facility Matures March Tenth, Twenty Thirteen
ZAR
Dec. 19, 2011
Uncollateralized
Other loans
Revolving Credit Facility Matures December Seventeen Twenty Sixteen
USD ($)
Dec. 19, 2011
Uncollateralized
Other loans
Revolving Credit Facility Matures December Seventeen Twenty Sixteen
ZAR
Feb. 18, 2013
Uncollateralized
Other loans
Revolving Credit Facility Matures December Seventeen Twenty Sixteen
Dec. 31, 2013
Uncollateralized
Other loans
Revolving Credit Facility Matures December Seventeen Twenty Sixteen
Dec. 31, 2012
Uncollateralized
Other loans
Revolving Credit Facility Matures December Seventeen Twenty Sixteen
USD ($)
Dec. 31, 2012
Uncollateralized
Other loans
Revolving Credit Facility Matures December Seventeen Twenty Sixteen
ZAR
Nov. 16, 2012
Uncollateralized
Other loans
Revolving Credit Facility Matures December Seventeen Twenty Sixteen
USD ($)
Nov. 16, 2012
Uncollateralized
Other loans
Revolving Credit Facility Matures December Seventeen Twenty Sixteen
ZAR
Dec. 31, 2013
Uncollateralized
Other loans
Long term credit facility
Minimum
Dec. 31, 2013
Uncollateralized
Other loans
Long term credit facility
Maximum
Jun. 19, 2013
Uncollateralized
Other loans
Revolving Credit Facility Matures June Two Thousand Sixteen
USD ($)
Jun. 19, 2013
Uncollateralized
Other loans
Revolving Credit Facility Matures June Two Thousand Sixteen
ZAR
Dec. 31, 2013
Uncollateralized
Other loans
Revolving Credit Facility Matures June Two Thousand Sixteen
Dec. 20, 2013
Uncollateralized
Other loans
Revolving Credit Facility Matures December Twenty One Twenty Sixteen
USD ($)
Dec. 20, 2013
Uncollateralized
Other loans
Revolving Credit Facility Matures December Twenty One Twenty Sixteen
ZAR
Dec. 31, 2013
Uncollateralized
Other loans
Revolving Credit Facility Matures December Twenty One Twenty Sixteen
Nov. 28, 2012
Uncollateralized
Other loans
Rand bridge loan facilities
ZAR
Dec. 31, 2013
Uncollateralized
Other loans
Continuing operations
USD ($)
Dec. 31, 2012
Uncollateralized
Other loans
Continuing operations
USD ($)
Dec. 31, 2013
Uncollateralized
Other loans
Continuing operations
Short-term credit facilities
USD ($)
Dec. 31, 2012
Uncollateralized
Other loans
Continuing operations
Short-term credit facilities
USD ($)
Dec. 31, 2013
Uncollateralized
Other loans
Discontinued operations
USD ($)
Dec. 31, 2012
Uncollateralized
Other loans
Discontinued operations
USD ($)
Dec. 31, 2013
Uncollateralized
Other loans
Discontinued operations
Short-term credit facilities
USD ($)
Dec. 31, 2012
Uncollateralized
Other loans
Discontinued operations
Short-term credit facilities
USD ($)
Debt Instrument [Line Items]                                                                                                                                                                                                                                                                                                              
Long-term revolving credit facility           $ 900,000,000   $ 1,440,000,000       $ 1,000,000,000     $ 600,000,000 $ 720,000,000       1,500,000,000                 $ 750,000,000   $ 250,000,000 $ 500,000,000       $ 1,000,000,000 $ 1,000,000,000                     $ 500,000,000 $ 500,000,000                         $ 200,000,000               $ 60,000,000                         $ 43,000,000   $ 35,000,000           $ 450,000,000                         $ 620,000,000                         $ 96,700,000 1,000,000,000     $ 48,400,000 500,000,000         $ 193,400,000 2,000,000,000                 $ 48,400,000 500,000,000   $ 48,400,000 500,000,000                    
Maturity date                             Aug. 28, 2014         Mar. 07, 2018                       May 16, 2017       Jun. 20, 2016                       Apr. 17, 2017                                   Oct. 07, 2020   Feb. 21, 2014                                   May 21, 2014           Nov. 28, 2017 Nov. 28, 2015                   Nov. 28, 2015                                                                                                
Line of credit interest rate description                                         Interest at JIBAR plus a margin of 2.50% per annum.                 Borrowings under Facility A bore interest at LIBOR plus a margin of 0.25% per annum     Borrowings under Facility B bore interest at LIBOR plus a margin of 0.30% per annum.       The facility bears interest at LIBOR plus a margin of 1.20% per annum.                       The facility bore interest at LIBOR plus a margin of 1.60% per annum.                             The loan bears interest at LIBOR plus a margin of 2.00% per annum.         The loan bears interest at LIBOR plus a margin of 2.85% per annum.                                     Facility B bear interest at LIBOR plus an initial margin of 2.25% per annum                         Facility A bear interest at LIBOR plus an initial margin of 2.45% per annum       Facility C bear interest at LIBOR plus an intitial margin of 2.00%.                             JIBAR plus 3.00%       JIBAR plus 2.85%           JIBAR plus 1.95%                 JIBAR plus 2.5%     JIBAR plus 2.75%                  
Line of credit facility, additional interest above LIBOR/JIBAR                                         2.50%                 0.25%     0.30%       1.20%                       1.60%                         2.00%           2.85%                                       2.25%                         2.45%       2.00%                       3.00% 3.00%     2.85% 2.85%         1.95% 1.95%                 2.50% 2.50%   2.75% 2.75%                    
Line of credit facility amount                                 773,500,000        145,100,000                          500,000,000 500,000,000                      666,000,000                              104,000,000     70,000,000 110,000,000                     35,000,000                35,000,000                                           46,500,000 142,400,000     142,400,000 1,220,000,000   350,000,000 3,000,000,000                     58,300,000 500,000,000         249,400,000 2,000,000,000 58,300,000 500,000,000                 6,000,000,000                
Date of cancellation                 Jan. 30, 2013 Apr. 16, 2012                                                             Feb. 15, 2013           Feb. 15, 2013                                                                                                                                               Feb. 18, 2013       Feb. 18, 2013           Feb. 18, 2013                                            
Line of credit facility utilization description                                                                         Where the utilization under the facility is greater than 33 1/3% and less than or equal to 66 2/3%, a utilization fee of 0.20% per annum will be payable on the amount of utilizations. Where the utilization under the facility is greater than 66 2/3%, a utilization fee of 0.40% per annum will be payable on the amount of utilizations.                       Where the utilisation under the facility was less than or equal to 33 1/3%, a utilisation fee of 0.20% per annum would be payable on the amount of utilisations. Where the utilisation under the facility was greater than 33 1/3% and less than or equal to 66 2/3%, a utilisation fee of 0.40% per annum would be payable on the amount of utilisations. Where the utilisation under the facility was greater than 66 2/3%, a utilisation fee of 0.60% per annum would be payable on the amount of utilisations.                                                                                         Less than or equal to 33 1/3% Less than or equal to 33 1/3% Greater than 33 1/3% and less than or equal to 66 2/3% Greater than 33 1/3% and less than or equal to 66 2/3% Greater than 66 2/3% Greater than 66 2/3%                                                                                                        
Line of credit facility, utilization fee rate                                                                             0.20% 0.40%                   0.20% 0.40% 0.60%                                                                                                                                                                                                      
Line of credit facility commitment fee percentage                                         0.85%                               0.42%                       0.56%                                     1.30%                                         0.90% 0.80%                                   0.65% 0.90%                                                   1.00% 1.05%                              
Long and short-term loans raised 3,177,700,000 936,300,000 1,111,200,000       1,440,000,000                       173,000,000       22,800,000 17,200,000 37,700,000 22,800,000 17,200,000 37,700,000                   666,000,000         556,000,000 110,000,000                       10,000,000 20,000,000 20,000,000 194,000,000       200,000,000                     50,000,000       15,000,000 20,000,000   15,000,000 8,000,000         720,000,000                         720,000,000                                                                                       2,094,200,000 3,300,000 2,094,200,000 3,300,000 542,400,000 514,700,000 25,400,000 148,700,000
Long and short-term loans repaid 2,971,300,000 975,900,000 597,900,000                               119,500,000                                   666,000,000 220,000,000       220,000,000                     100,000,000 20,000,000 20,000,000                 40,000,000 40,000,000           7,000,000 20,000,000 7,000,000   16,000,000         23,000,000                                                                                                                               2,041,800,000 2,900,000 2,041,800,000 2,900,000 503,400,000   164,000,000   
Credit facility refinance description                         On February 15, 2013, the $1 billion and the $500 million syndicated revolving credit facilities were refinanced by drawing down $720.0 million under this facility.                                                                   On February 15, 2013, this facility was refinanced by drawing down under the $1,440 million term loan and revolving credit facility as detailed in (g).                                                                                                                                 On February 18, 2013, these facilities were refinanced by drawing down under the Rand bridge loan facilities as detailed below and were also cancelled on February 18, 2013.                                                                              
Principal payments schedule                                                                                                                               The facility amount is repayble in 20 equal quarterly instalments of $10 million each.                                                                                                                                                                              
Number of equal quarterly installments                                                                                                                               20                                                                                                                                                                              
Debt maturity period                                                                                                                               5 years                                                                                                     3 years 5 years                                                                      
Notes issued, face value 2,060,100,000 2,362,400,000                                                                                                                               1,000,000,000                                                                                                                                                                          
Interest rate                                                                                                                                   4.875%                                                                                                                                                                          
Transaction cost                                                                                                                                     13,600,000                                                                                                                                                                        
Annual guarantee fee percentage to sibanye gold                                                                                                                                     0.25%                                                                                                                                                                        
Revolving credit facility, optional maximum borrowing capacity                                                                       1,100,000,000                                                                                                                                                                                                                                      
Line of credit facility refinanced amount                           1,000,000,000                                                         500,000,000                                                                                                                                                                                                                        
Term Loan and Revolving Credit Facility         1,440,000,000                                                                                                                                                                                                 450,000,000   100,000,000                                                                                              
Line of credit facility utilization fee percentage                                                                                                                                                                                           0.20% 0.15% 0.40% 0.30% 0.60% 0.45%                                                                                                        
Line of credit refinanced amount                     1,000,000,000   500,000,000                                                                                                                                                                                                                                                                                    
Short-term debt reclassified to long-term       $ 142,400,000