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Long-Term Debt (Narrative) (Details) (USD $)
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9 Months Ended | 9 Months Ended | 0 Months Ended | 9 Months Ended | 9 Months Ended | 9 Months Ended | |||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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Sep. 30, 2013
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Aug. 14, 2013
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Sep. 30, 2013
Asset-Based Loan Facility [Member]
item
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Aug. 30, 2013
Term Facility [Member]
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Sep. 30, 2013
Term Facility [Member]
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Sep. 30, 2013
Incremental Facility [Member]
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Sep. 30, 2013
Swing Line [Member]
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Sep. 30, 2013
Letter Of Credit [Member]
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Sep. 30, 2013
Cash [Member]
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Sep. 30, 2013
Credit Card Receivables [Member]
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Sep. 30, 2013
Investment Grade Accounts [Member]
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Sep. 30, 2013
Other Accounts [Member]
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Sep. 30, 2013
Midstream Refined Products Inventory [Member]
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Sep. 30, 2013
Refined Retail Products Inventory [Member]
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Sep. 30, 2013
Retail Merchandise Inventory [Member]
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Sep. 30, 2013
Federal Funds Rate [Member]
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Sep. 30, 2013
LIBO Rate [Member]
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Sep. 30, 2013
Minimum [Member]
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Sep. 30, 2013
Minimum [Member]
LIBO Rate [Member]
Asset-Based Loan Facility [Member]
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Sep. 30, 2013
Minimum [Member]
LIBO Rate [Member]
Term Facility [Member]
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Sep. 30, 2013
Minimum [Member]
Alternative Base Rate [Member]
Asset-Based Loan Facility [Member]
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Sep. 30, 2013
Minimum [Member]
Alternative Base Rate [Member]
Term Facility [Member]
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Sep. 30, 2013
Maximum [Member]
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Sep. 30, 2013
Maximum [Member]
LIBO Rate [Member]
Asset-Based Loan Facility [Member]
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Sep. 30, 2013
Maximum [Member]
LIBO Rate [Member]
Term Facility [Member]
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Sep. 30, 2013
Maximum [Member]
Alternative Base Rate [Member]
Asset-Based Loan Facility [Member]
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Sep. 30, 2013
Maximum [Member]
Alternative Base Rate [Member]
Term Facility [Member]
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Sep. 30, 2013
Term 1 [Member]
LIBO Rate [Member]
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Sep. 30, 2013
Term 2 [Member]
LIBO Rate [Member]
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Sep. 30, 2013
Term 3 [Member]
LIBO Rate [Member]
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Sep. 30, 2013
Term 4 [Member]
LIBO Rate [Member]
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| Debt Instrument [Line Items] | |||||||||||||||||||||||||||||||
| Interest rate | 6.00% | ||||||||||||||||||||||||||||||
| Senior notes | $ 491,361,000 | $ 500,000,000 | |||||||||||||||||||||||||||||
| Dividend paid to former parent | 650,000,000 | ||||||||||||||||||||||||||||||
| Maximum period for registration as public debt | 360 days | ||||||||||||||||||||||||||||||
| Line of credit facility, maximum borrowing capacity | 450,000,000 | 150,000,000 | 200,000,000 | ||||||||||||||||||||||||||||
| Maturity date | Aug. 30, 2018 | Aug. 30, 2016 | |||||||||||||||||||||||||||||
| Number of extension periods | 2 | ||||||||||||||||||||||||||||||
| Extension period | 1 year | ||||||||||||||||||||||||||||||
| Proceeds borrowed from credit facility | 150,000,000 | ||||||||||||||||||||||||||||||
| Cash dividend to former parent | 650,000,000 | ||||||||||||||||||||||||||||||
| Percentage of asset available to borrow against | 100.00% | 90.00% | 90.00% | 85.00% | 80.00% | 75.00% | 70.00% | ||||||||||||||||||||||||
| Percentage of net orderly liquidation value available to borrow against | 85.00% | ||||||||||||||||||||||||||||||
| Line of credit facility, sublimit | 75,000,000 | 200,000,000 | |||||||||||||||||||||||||||||
| Spread over variable rate | 0.50% | 1.00% | 1.50% | 2.75% | 0.50% | 1.75% | 2.00% | 3.00% | 1.00% | 2.00% | |||||||||||||||||||||
| Interest period | 1 month | 2 months | 3 months | 6 months | |||||||||||||||||||||||||||
| Quarterly principal payment | 10.00% | ||||||||||||||||||||||||||||||
| Fixed charge coverage ratio | 248.00% | 100.00% | |||||||||||||||||||||||||||||
| Period for fixed charge coverage ratio threshold | 3 days | ||||||||||||||||||||||||||||||
| Fixed charge coverage ratio threshold, percentage of aggregate facility commitments and borrowing base | 17.50% | ||||||||||||||||||||||||||||||
| Fixed charge coverage ratio threshold, amount of aggregate facility commitments and borrowing base | $ 70,000,000 | ||||||||||||||||||||||||||||||
| Secured debt to EBITDA ratio | 39.00% | 450.00% | |||||||||||||||||||||||||||||