Long-Term Debt (Schedule Of Long-Term Debt) (Details) - USD ($) $ in Thousands |
Jun. 30, 2015 |
Jan. 27, 2015 |
Dec. 31, 2014 |
Jun. 30, 2014 |
|---|---|---|---|---|
| Debt Instrument [Line Items] | ||||
| Total long-term debt | $ 675,000 | $ 228,126 | $ 234,375 | |
| Less: current maturities | (12,500) | (17,188) | (14,063) | |
| Long-term debt, less current maturities | 662,500 | 210,938 | 220,312 | |
| Revolving credit facility [Member] | ||||
| Debt Instrument [Line Items] | ||||
| Secured credit | 175,000 | |||
| Credit Agreement Terminated January 27, 2015 [Member] | Long-term Debt [Member] | ||||
| Debt Instrument [Line Items] | ||||
| Secured credit | 0 | $ 228,126 | $ 234,375 | |
| Credit Agreement 1.25B [Member] | ||||
| Debt Instrument [Line Items] | ||||
| Secured credit | $ 1,250,000 | |||
| Credit Agreement 1.25B [Member] | Long-term Debt [Member] | ||||
| Debt Instrument [Line Items] | ||||
| Secured credit | 500,000 | $ 500,000 | ||
| Credit Agreement 1.25B [Member] | Revolving credit facility [Member] | ||||
| Debt Instrument [Line Items] | ||||
| Secured credit | $ 175,000 |
| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
|
| X | ||||||||||
- Definition Carrying amount of long-term debt, net of unamortized discount or premium, including current and noncurrent amounts. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition Amount of long-term debt, after unamortized discount or premium, scheduled to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition Carrying amount of long-term debt, net of unamortized discount or premium, excluding amounts to be repaid within one year or the normal operating cycle, if longer (current maturities). Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition Carrying value as of the balance sheet date, including the current and noncurrent portions, of collateralized debt obligations (with maturities initially due after one year or beyond the operating cycle, if longer). Such obligations include mortgage loans, chattel loans, and any other borrowings secured by assets of the borrower. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|