XML 75 R60.htm IDEA: XBRL DOCUMENT

Financial Instruments and Fair Value Measurements - Summary of Losses of Long Lived Assets at Fair Value on Non-recurring Basis (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Jan. 31, 2015	Jan. 31, 2014
Impairment Of Long Lived Assets [Line Items]
Long-lived assets held and used	$ 0.2	$ 0.2
Level 3 [Member]
Impairment Of Long Lived Assets [Line Items]
Long-lived assets held and used	$ 0.2	$ 0.2

- Definition

The aggregate amount of write-downs for impairments recognized during the period for long lived assets held for use (including those held for disposal by means other than sale).

+ References+ Details