RESTRUCTURING AND OTHER COSTS - RESTRUCTURING ACCURALS (Detail) $ in Millions	3 Months Ended
	Mar. 31, 2016 USD ($)
Restructuring Reserve [Roll Forward]
Beginning Balance	$ 41.1
Provisions	3.6
Amounts applied	(8.7)
Change in estimates	0.1
Ending Balance	35.9
Employee Severance
Restructuring Reserve [Roll Forward]
Beginning Balance	36.1
Provisions	3.3
Amounts applied	(8.1)
Change in estimates	(0.2)
Ending Balance	31.1
Employee Severance | Restructuring Fiscal 2014 And Prior Plans
Restructuring Reserve [Roll Forward]
Beginning Balance	1.5
Provisions	0.0
Amounts applied	(0.6)
Change in estimates	(0.1)
Ending Balance	0.8
Employee Severance | Restructuring Fiscal 2015 Plans
Restructuring Reserve [Roll Forward]
Beginning Balance	34.6
Provisions	1.3
Amounts applied	(7.4)
Change in estimates	(0.1)
Ending Balance	28.4
Employee Severance | Restructuring Fiscal 2016 Plans
Restructuring Reserve [Roll Forward]
Beginning Balance	0.0
Provisions	2.0
Amounts applied	(0.1)
Change in estimates	0.0
Ending Balance	1.9
Lease/Contract Termination
Restructuring Reserve [Roll Forward]
Beginning Balance	4.1
Provisions	0.1
Amounts applied	(0.3)
Ending Balance	3.9
Lease/Contract Termination | Restructuring Fiscal 2014 And Prior Plans
Restructuring Reserve [Roll Forward]
Beginning Balance	0.7
Provisions	0.0
Amounts applied	(0.2)
Ending Balance	0.5
Lease/Contract Termination | Restructuring Fiscal 2015 Plans
Restructuring Reserve [Roll Forward]
Beginning Balance	3.4
Provisions	0.1
Amounts applied	(0.1)
Ending Balance	3.4
Lease/Contract Termination | Restructuring Fiscal 2016 Plans
Restructuring Reserve [Roll Forward]
Beginning Balance	0.0
Provisions	0.0
Amounts applied	0.0
Ending Balance	0.0
Other Restructuring Costs
Restructuring Reserve [Roll Forward]
Beginning Balance	0.9
Provisions	0.2
Amounts applied	(0.3)
Change in estimates	0.1
Ending Balance	0.9
Other Restructuring Costs | Restructuring Fiscal 2014 And Prior Plans
Restructuring Reserve [Roll Forward]
Beginning Balance	0.3
Provisions	0.0
Amounts applied	(0.1)
Change in estimates	0.0
Ending Balance	0.2
Other Restructuring Costs | Restructuring Fiscal 2015 Plans
Restructuring Reserve [Roll Forward]
Beginning Balance	0.6
Provisions	0.2
Amounts applied	(0.2)
Change in estimates	0.1
Ending Balance	0.7
Other Restructuring Costs | Restructuring Fiscal 2016 Plans
Restructuring Reserve [Roll Forward]
Beginning Balance	0.0
Provisions	0.0
Amounts applied	0.0
Change in estimates	0.0
Ending Balance	$ 0.0