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Condensed Consolidating Financial Information (Narrative) (Details) - Boyd	Dec. 31, 2016	Mar. 28, 2016	Dec. 31, 2015	May 21, 2015	Nov. 10, 2010
For the year ending December 31,
Subsidiaries, Ownership Percentage					100.00%
Senior Notes | Senior Notes Due 2023 [Member]
For the year ending December 31,
Debt instrument, stated interest rate	6.875%		6.88%	6.875%	6.875%
Subsidiaries, Ownership Percentage				100.00%
Senior Notes | Senior Notes Due 2026 [Member]
For the year ending December 31,
Debt instrument, stated interest rate	6.375%	6.375%		6.375%
Subsidiaries, Ownership Percentage				100.00%

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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22(a)(1))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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