XML 36 R35.htm IDEA: XBRL DOCUMENT

Long-Term Borrowings (Senior Unsecured Notes Due February 2022) (Detail) (USD $) In Millions, unless otherwise specified	1 Months Ended	9 Months Ended
	Feb. 29, 2012	Dec. 31, 2012
Proforma Debt Instrument [Line Items]
Debt instrument, maturity date		November 2015
Senior Unsecured Notes Due February 2022 [Member]
Proforma Debt Instrument [Line Items]
Senior unsecured debt	$ 500.0
Debt instrument, maturity date		February 2022
Net proceeds after original issuance discount and issuance costs	493.3
Original issuance discount	$ 2.7
Interest rate on senior unsecured notes	4.25%
Redemption options of senior notes		The greater of (i) 100% of the principal amount of these senior notes to be redeemed, or (ii) the sum of the present values of the remaining scheduled payments of principal and interest discounted at the applicable United States Treasury rate plus 35 basis points, plus accrued and unpaid interest.
Percentage of principal amount of senior notes to be redeemed		100.00%
Number of basis points to be added to the discounted present value of remaining scheduled payments		0.35%

Disclosure of timing of required repayments, sinking fund requirements, and other redeemable securities at fixed or determinable prices and dates in the five years immediately following the date of the latest balance sheet presented in the financial statements, and the amount thereafter to fully repay the principal of long-term debt. These disclosures may be made either on an individual debt or security basis, by type of debt or security basis, or on a combined basis.

+ References+ Details