Supplemental Guarantor Financial Information (Narrative) (Details) (U.S. [Member])	12 Months Ended
Dec. 31, 2013
U.S. [Member]
Domestic subsidiaries ownership percentage	100.00%

Percentage of subsidiary's or equity method investee's stock owned by parent immediately after all stock transactions.

No definition available.

Name:	us-gaap_SubsidiaryOrEquityMethodInvesteeCumulativePercentageOwnershipAfterAllTransactions
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration