Annual report pursuant to Section 13 and 15(d)

Consolidated Statements of Cash Flows (Parenthetical)

v2.4.0.8
Consolidated Statements of Cash Flows (Parenthetical) (USD $)
In Millions, unless otherwise specified
Dec. 31, 2013
Mar. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Statement Of Cash Flows [Abstract]        
Income tax prepayment $ 2.1 $ 2.1 $ 2.1 $ 2.1