Consolidated Balance Sheets (Parenthetical) (USD $)	Dec. 31, 2013	Dec. 31, 2012
Statement of Financial Position [Abstract]
Preferred stock, par value (in dollars per share)	$ 1	$ 1.00
Common stock, par value (in dollars per share)	$ 0.025	$ 0.025
Common stock, shares authorized	140,000,000	140,000,000
Common stock, shares issued	94,857,347	107,637,524	[1]
Common stock, shares outstanding	94,857,347	107,637,524	[1]

[1] Issued and outstanding stock amounts as of December 31, 2012 have been retroactively adjusted to reflect Holdings’ two-for-one stock split in June 2013, as described in Note 12 to the Consolidated Financial Statements.