XML 51 R40.htm IDEA: XBRL DOCUMENT v3.4.0.3

Share-Based Compensation - Summary of Activity Related to Stock Options Granted under Company's Incentive Plan (Parenthetical) (Detail)	Mar. 31, 2016 $ / shares
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]
Value of closing stock price	$ 42.74

X

- References

No definition available.

+ Details

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

X

- Definition

Price of a single share of a number of saleable stocks of a company.

+ References

No definition available.

+ Details

Name:	us-gaap_SharePrice
Namespace Prefix:	us-gaap_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant