Fair Value Measurements (Tables)

9 Months Ended

Aug. 31, 2016

Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]

Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block]

The change in fair value of our Level 3 liabilities for the nine months ended August 31, 2016 is summarized as follows (in millions):

	Beginning of year		Settlements		Changes in fair value including accretion		Impact of foreign currency		Balance as of August 31, 2016
Contingent consideration related to D&A acquisition	$	27.1	$	—	$	1.3	$	1.7	$	30.1

Fair Value, by Balance Sheet Grouping [Table Text Block]

The following table sets forth the carrying amount and fair values of our long-term debt (including the current portion thereof) at August 31, 2016, August 31, 2015 and November 30, 2015 (in millions):

	August 31, 2016		August 31, 2015		November 30, 2015
Carrying amount	$	1,058.5	$	1,010.8	$	1,256.2
Fair value	1,155.3		1,081.9		1,325.6

Assets and liabilities measured at fair value on recurring basis

Our population of financial assets and liabilities subject to fair value measurements on a recurring basis are as follows (in millions):

			August 31, 2016
	Fair Value		Level 1		Level 2		Level 3
Assets
Cash and cash equivalents	$	134.2	$	134.2	$	—	$	—
Insurance contracts	106.6		—		106.6		—
Bonds and other long-term investments	10.0		10.0		—		—
Interest rate derivatives	5.5		—		5.5		—
Foreign currency derivatives	3.4		—		3.4		—
Total	$	259.7	$	144.2	$	115.5	$	—
Liabilities
Foreign currency derivatives	$	2.3	$	—	$	2.3	$	—
Contingent consideration related to D&A acquisition	30.1		—		—		30.1
Total	$	32.4	$	—	$	2.3	$	30.1

			August 31, 2015
	Fair Value		Level 1		Level 2		Level 3
Assets
Cash and cash equivalents	$	108.4	$	108.4	$	—	$	—
Insurance contracts	102.0		—		102.0		—
Bonds and other long-term investments	7.8		7.8		—		—
Interest rate derivatives	3.5		—		3.5		—
Foreign currency derivatives	5.1		—		5.1		—
Total	$	226.8	$	116.2	$	110.6	$	—
Liabilities
Foreign currency derivatives	$	1.2	$	—	$	1.2	$	—
Interest rate derivatives	0.2		—		0.2		—
Contingent consideration related to D&A acquisition	28.6		—		—		28.6
Total	$	30.0	$	—	$	1.4	$	28.6

			November 30, 2015
	Fair Value		Level 1		Level 2		Level 3
Assets
Cash and cash equivalents	$	112.6	$	112.6	$	—	$	—
Insurance contracts	104.1		—		104.1		—
Bonds and other long-term investments	8.5		8.5		—		—
Interest rate derivatives	2.5		—		2.5		—
Foreign currency derivatives	3.4		—		3.4		—
Total	$	231.1	$	121.1	$	110.0	$	—
Liabilities
Foreign currency derivatives	$	0.7	$	—	$	0.7	$	—
Interest rate derivatives	0.6		—		0.6		—
Contingent consideration related to D&A acquisition	27.1		—		—		27.1
Total	$	28.4	$	—	$	1.3	$	27.1