Parent and Subsidiary Guarantor - Narrative (Details)	12 Months Ended
Dec. 31, 2019	Dec. 31, 2017
Guarantor Subsidiaries [Line Items]
Percentage of Guarantor Subsidiaries	100.00%
7.0% Senior Notes
Guarantor Subsidiaries [Line Items]
Debt, stated interest rate	7.00%	7.00%
8.75% Senior Notes
Guarantor Subsidiaries [Line Items]
Debt, stated interest rate	8.75%

The number of units or percentage investment held in the subsidiary by the limited liability company or limited partnership.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 946
-SubTopic 320
-Section S99
-Paragraph 9
-URI http://asc.fasb.org/extlink&oid=50485924&loc=d3e611443-123010

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