Annual report pursuant to Section 13 and 15(d)

Debt - Credit Facility (Details)

v3.2.0.727
Debt - Credit Facility (Details)
 1 Months Ended 3 Months Ended 12 Months Ended
Nov. 30, 2014
USD ($)
Jun. 30, 2015
USD ($)
Jun. 30, 2015
USD ($)
quarter
Debt Instrument [Line Items]      
Quarterly payment, principal     $ 3,211,250,000
June 30, 2015 through December 31, 2016      
Debt Instrument [Line Items]      
Quarterly payment, principal     17,500,000
March 31, 2017 through December 31, 2017      
Debt Instrument [Line Items]      
Quarterly payment, principal     46,875,000
March 31, 2018 through September 30, 2019      
Debt Instrument [Line Items]      
Quarterly payment, principal     315,625,000
December 31, 2019      
Debt Instrument [Line Items]      
Quarterly payment, principal     75,000,000
Term Loans      
Debt Instrument [Line Items]      
Face amount $ 750,000,000    
Debt instrument, term 5 years    
Additional principal prepaid   $ 20,000,000  
Term Loans | June 30, 2015 through December 31, 2016      
Debt Instrument [Line Items]      
Quarterly payment, principal     9,375,000
Term Loans | March 31, 2017 through December 31, 2017      
Debt Instrument [Line Items]      
Quarterly payment, principal     14,063,000
Term Loans | March 31, 2018 through September 30, 2019      
Debt Instrument [Line Items]      
Quarterly payment, principal     18,750,000
Term Loans | December 31, 2019      
Debt Instrument [Line Items]      
Quarterly payment, principal     $ 487,500,000
Term Loans and Revolving Credit Facility      
Debt Instrument [Line Items]      
Covenant compliance, number of consecutive quarters | quarter     4
Covenant compliance, minimum interest expense coverage ratio     3.50
Term Loans and Revolving Credit Facility | Covenant Compliance Period 1      
Debt Instrument [Line Items]      
Covenant compliance, number of consecutive quarters | quarter     4
Maximum leverage ratio     4.25
Term Loans and Revolving Credit Facility | Covenant Compliance Period 2      
Debt Instrument [Line Items]      
Maximum leverage ratio     4.00
Term Loans and Revolving Credit Facility | Covenant Compliance Period 3      
Debt Instrument [Line Items]      
Maximum leverage ratio     3.75
Term Loans and Revolving Credit Facility | Covenant Compliance Period 4      
Debt Instrument [Line Items]      
Maximum leverage ratio     3.50
Term Loans and Revolving Credit Facility | Covenant Compliance Period 5      
Debt Instrument [Line Items]      
Maximum leverage ratio     3.00
Term Loans and Revolving Credit Facility | London Interbank Offered Rate (LIBOR)      
Debt Instrument [Line Items]      
Basis spread on variable rate     1.25%
Term Loans and Revolving Credit Facility | London Interbank Offered Rate (LIBOR) | Minimum      
Debt Instrument [Line Items]      
Basis spread on variable rate     1.00%
Term Loans and Revolving Credit Facility | London Interbank Offered Rate (LIBOR) | Maximum      
Debt Instrument [Line Items]      
Basis spread on variable rate     1.75%
Revolving Credit Facility      
Debt Instrument [Line Items]      
Maximum borrowing capacity $ 500,000,000    
Commitment fee percentage     0.15%
Revolving Credit Facility | Minimum      
Debt Instrument [Line Items]      
Commitment fee percentage     0.10%
Revolving Credit Facility | Maximum      
Debt Instrument [Line Items]      
Commitment fee percentage     0.25%