|
Debt (Narrative) (Details)
In Millions, unless otherwise specified |
3 Months Ended | 1 Months Ended | 12 Months Ended | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Dec. 31, 2014
USD ($)
|
Apr. 30, 2014
USD ($)
|
Dec. 31, 2013
USD ($)
|
May 31, 2013
USD ($)
|
May 31, 2011
USD ($)
|
Apr. 30, 2014
Four Point Seven Five Percent Senior Notes [Member]
USD ($)
|
May 31, 2011
Five Point Seven Five Percent Senior Notes [Member]
USD ($)
|
Dec. 31, 2014
Non-recourse Mortgage Note Due January 1, 2021 [Member]
USD ($)
|
Dec. 31, 2014
Ribera Salud [Member]
USD ($)
|
Dec. 31, 2014
Ribera Salud [Member]
EUR (€)
|
Dec. 31, 2014
Non Revolver Letter of Credit [Member]
USD ($)
|
Dec. 31, 2014
Interest Rate Swap [Member]
USD ($)
|
|
| Debt Instrument [Line Items] | ||||||||||||
| Line of Credit Facility, Covenant Terms | The agreement contains non-financial and financial covenants, including requirements of minimum fixed charge coverage ratios, maximum debt-to-EBITDA ratios and minimum tangible net worth. The Company is required to not exceed a maximum debt-to-EBITDA ratio of 3.0 to 1.0. | |||||||||||
| Mortgage notes payable | $ 70 | $ 73 | ||||||||||
| Line of Credit Facility, Current Borrowing Capacity | 500 | |||||||||||
| Senior notes, at par | 429 | 431 | 300 | 425 | ||||||||
| Derivative, Notional Amount | 300 | 250 | 550 | |||||||||
| Interest rate on notes, percentage | 4.75% | 5.75% | ||||||||||
| Debt Instrument, Maturity Date | May 15, 2022 | Jun. 01, 2017 | Jan. 01, 2021 | |||||||||
| Senior notes, effective yield | 1.73% | |||||||||||
| Debt Instrument, Unamortized Premium | 300 | 0 | ||||||||||
| Fair value of swap agreements | 11 | 10 | ||||||||||
| Variable rate of swap, percentage | 2.83% | |||||||||||
| weighted average interest rate, interest rate swap agreements | 3.06% | |||||||||||
| Revolving credit facility, maximum borrowing capacity | 500 | |||||||||||
| Revolving credit facility, due date | Jun. 01, 2018 | |||||||||||
| Line of Credit, Minimum carrying amount of unrestricted cash | 100 | |||||||||||
| Line of Credit Facility, Amount Outstanding | 75 | 150 | ||||||||||
| Letters of Credit Outstanding, Amount | 58 | 48 | 30 | |||||||||
| Mortgage note non-recourse interest rate | 5.14% | |||||||||||
| Net Book Value Of Collateralized Properties | 159 | |||||||||||
| Weighted average interest rate of outstanding borrowings | 1.91% | |||||||||||
| Surety Bonds | 142 | |||||||||||
| Fair value of outstanding debt | $ 901 | $ 673 | ||||||||||