Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

Fair Value Measurements - Additional Information (Detail)

v3.4.0.3
Fair Value Measurements - Additional Information (Detail)
Mar. 31, 2016
USD ($)
Forward Contracts [Member]  
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]  
Fair value derivative contract $ 0
Level 1 [Member] | Senior Unsecured Notes [Member]  
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]  
Estimated fair value of notes $ 329,100,000