v3.8.0.1
Debt (Tables)
12 Months Ended
Dec. 31, 2017
Debt Disclosure [Abstract]  
Schedule Of Debt
Debt consists of the following ($ in millions):
 
December 31, 2017
 
December 31, 2016
$1,400 million 5.625% Senior notes, due February 15, 2021
$
1,400

 
$
1,400

$1,000 million 4.75% Senior notes, due May 15, 2022
1,006

 
1,008

$1,000 million 6.125% Senior notes, due February 15, 2024
1,000

 
1,000

$1,200 million 4.75% Senior notes, due January 15, 2025
1,200

 
1,200

Fair value of interest rate swap agreements
(71
)
 
(58
)
Total senior notes
4,535

 
4,550

Revolving credit agreement
150

 
100

Mortgage notes payable
61

 
64

Capital leases and other
18

 
18

Debt issuance costs
(65
)
 
(77
)
Total debt
4,699

 
4,655

Less current portion
(4
)
 
(4
)
 Long-term debt
$
4,695

 
$
4,651

Interest Rate Swaps Summary of Notional Amounts and Estimated Fair Values
The following is a summary of the notional amounts and estimated fair values of the Company's interest rate swap agreements as of December 31, 2017 and 2016 ($ in millions):
Expiration Date
 
Notional Amount
February 15, 2021
 
$
600

May 15, 2022
 
500

February 15, 2024
 
1,000

January 15, 2025
 
600

Total
 
$
2,700

Schedule Of Aggregate Maturities Of Debt
Aggregate maturities for the Company's debt are as follows ($ in millions):
2018
  
$
4

2019
  
16

2020
  
4

2021
  
1,451

2022
  
1,151

Thereafter
  
2,203

Total
  
$
4,829