Fair Value Measurements (Tables)

3 Months Ended

Feb. 29, 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 three months ended February 29, 2016 is summarized as follows (in millions):

	Beginning of year		Settlements		Changes in fair value including accretion		Impact of foreign currency		Balance as of February 29, 2016
Contingent consideration related to acquisition	$	27.1	$	—	$	0.4	$	0.9	$	28.4

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 February 29, 2016, February 28, 2015 and November 30, 2015 (in millions):

	February 29, 2016		February 28, 2015		November 30, 2015
Carrying amount	$	1,056.9	$	1,012.5	$	1,256.2
Fair value	1,147.3		1,107.8		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):

			February 29, 2016
	Fair Value		Level 1		Level 2		Level 3
Assets
Cash and cash equivalents	$	111.8	$	111.8	$	—	$	—
Insurance contracts	97.7		—		97.7		—
Bonds and other long-term investments	9.2		9.2		—		—
Interest rate derivatives	4.5		—		4.5		—
Foreign currency derivatives	4.4		—		4.4		—
Total	$	227.6	$	121.0	$	106.6	$	—
Liabilities
Foreign currency derivatives	$	1.8	$	—	$	1.8	$	—
Contingent consideration related to acquisition	28.4		—		—		28.4
Total	$	30.2	$	—	$	1.8	$	28.4

			February 28, 2015
	Fair Value		Level 1		Level 2		Level 3
Assets
Cash and cash equivalents	$	81.8	$	81.8	$	—	$	—
Insurance contracts	106.8		—		106.8		—
Bonds and other long-term investments	7.8		7.8		—		—
Interest rate derivatives	4.9		—		4.9		—
Foreign currency derivatives	8.4		—		8.4		—
Total	$	209.7	$	89.6	$	120.1	$	—
Liabilities
Foreign currency derivatives	$	3.4	$	—	$	3.4	$	—

			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 acquisition	27.1		—		—		27.1
Total	$	28.4	$	—	$	1.3	$	27.1