Fair Value Measurements (Tables)

12 Months Ended

Nov. 30, 2019

Fair Value Disclosures [Abstract]

Assets And Liabilities Measured At Fair Value On Recurring Basis

Our population of assets and liabilities subject to fair value measurements on a recurring basis are as follows:

			Fair value measurements using fair value hierarchy as of  November 30, 2019
(millions)	Fair value		Level 1		Level 2
Assets:
Cash and cash equivalents	$	155.4	$	155.4	$	—
Insurance contracts	121.7		—		121.7
Bonds and other long-term investments	2.7		2.7		—
Interest rate derivatives	20.9		—		20.9
Foreign currency derivatives	3.3		—		3.3
Cross currency contracts	3.2		—		3.2
Total	$	307.2	$	158.1	$	149.1
Liabilities:
Foreign currency derivatives	3.6		—		3.6
Total	$	3.6	$	—	$	3.6

			Fair value measurements using fair value hierarchy as of  November 30, 2018
(millions)	Fair value		Level 1		Level 2
Assets:
Cash and cash equivalents	$	96.6	$	96.6	$	—
Insurance contracts	118.0		—		118.0
Bonds and other long-term investments	2.8		2.8		—
Foreign currency derivatives	4.4		—		4.4
Total	$	221.8	$	99.4	$	122.4
Liabilities:
Interest rate derivatives	$	6.4	$	—	$	6.4
Foreign currency derivatives	6.4		—		6.4
Total	$	12.8	$	—	$	12.8