XML 25 R42.htm IDEA: XBRL DOCUMENT v2.4.1.9

Derivatives - Schedule of Outstanding Interest Rate Swaps (Parenthetical) (Detail)	Mar. 31, 2015
Offsetting [Abstract]
Interest rate swap contracts, floor rate	1.00%us-gaap_DerivativeFloorInterestRate

X

- Definition

Floor rate on an interest rate derivative such as an interest rate floor or collar. If market rates falls below the floor rate, a payment or receipt is triggered on the contract.

+ References

No definition available.

+ Details

Name:	us-gaap_DerivativeFloorInterestRate
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

X

- Details

Name:	us-gaap_OffsettingAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration