Related Party (Affiliated Asset Administration Fee Income) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Related Party Transactions [Abstract]
AST Revenue Sharing Income	$ 227	$ 226	$ 243

Income associated with the Pruco-AST revenue sharing agreement.

No definition available.

Name:	cik881453_AstRevenueSharingIncome
Namespace Prefix:	cik881453_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration