Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 825

-SubTopic 10

-Section 50

-Paragraph 10

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=35750535&loc=d3e13433-108611

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 825

-SubTopic 10

-Section 50

-Paragraph 12

-URI http://asc.fasb.org/extlink&oid=35750535&loc=d3e13476-108611

Name:	us-gaap_DebtInstrumentFairValue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Fair Value Measurements (Additional Information) (Detail) (USD $) In Millions, unless otherwise specified	Jun. 30, 2014	Jun. 30, 2014 2.58% Senior Euro Notes, due June 2015	Jun. 30, 2014 4.5% Senior Notes, due December 2020	Dec. 06, 2010 4.5% Senior Notes, due December 2020	Jun. 30, 2014 4.2% Senior Notes, due December 2021	Dec. 09, 2011 4.2% Senior Notes, due December 2021
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Stated interest rate		2.58%	4.50%	4.50%	4.20%	4.20%
Fair value of our revolving facility and senior debt	$ 847.4
Carrying value of our revolving facility and senior debt	$ 813.7