LONG-TERM DEBT - Schedule of Long-term Debt in Accompanying balance Sheet (Details) - USD ($) $ in Millions		3 Months Ended
	Apr. 20, 2017	Apr. 30, 2017	Jul. 31, 2013	Oct. 31, 2016	Oct. 31, 2015	Feb. 28, 2014
Debt Instrument [Line Items]
Total long-term debt outstanding		$ 2,146.2		$ 2,128.9
Less original issue discount, net of accumulated amortization of $7.1 million and $6.2 million, respectively		(12.2)		(9.9)
Less deferred financing costs		(45.2)		(50.3)
Less current portion		(19.4)		(19.5)
Balance, end of the period		2,069.4		2,049.2
Accumulated amortization		7.1			$ 6.2
Domestic credit agreement | USD Term Loan Due April 20, 2024
Debt Instrument [Line Items]
Total long-term debt outstanding		$ 1,133.1		0.0
Domestic credit agreement | USD Term Loan Due April 20, 2024 | LIBOR
Debt Instrument [Line Items]
Basis spread (as percent)		3.25%
Variable interest rate floor (as percent)		1.00%
Domestic credit agreement | USD term loan due March 2021
Debt Instrument [Line Items]
Total long-term debt outstanding		$ 0.0		1,138.9
Domestic credit agreement | USD term loan due March 2021 | Base rate
Debt Instrument [Line Items]
Basis spread (as percent)		2.25%
Domestic credit agreement | USD term loan due March 2021 | LIBOR
Debt Instrument [Line Items]
Basis spread (as percent)		3.25%
Variable interest rate floor (as percent)		1.00%
Foreign credit agreement | Euro Term Loan Due April 20, 2024
Debt Instrument [Line Items]
Total long-term debt outstanding		$ 504.5		0.0
Foreign credit agreement | Euro Term Loan Due April 20, 2024 | LIBOR
Debt Instrument [Line Items]
Basis spread (as percent)		3.00%
Variable interest rate floor (as percent)		1.00%
Foreign credit agreement | Euro term loan due March 2021
Debt Instrument [Line Items]
Total long-term debt outstanding		$ 0.0		511.0
Foreign credit agreement | Euro term loan due March 2021 | Base rate
Debt Instrument [Line Items]
Basis spread (as percent)		2.50%
Foreign credit agreement | Euro term loan due March 2021 | LIBOR
Debt Instrument [Line Items]
Basis spread (as percent)		3.50%
Variable interest rate floor (as percent)		1.00%
Senior notes | 7.50% senior notes due February 2022
Debt Instrument [Line Items]
Total long-term debt outstanding		$ 450.0		450.0
Stated rate (as percent)		7.50%				7.50%
Loan | Government of Austria research and development loans due March 2020
Debt Instrument [Line Items]
Total long-term debt outstanding		$ 2.7		3.5
Loan | Italian subsidized loan due June 2020
Debt Instrument [Line Items]
Total long-term debt outstanding		$ 3.6		4.1
Stated rate (as percent)		0.50%	0.50%
Loan | Italian bank loan due June 2020
Debt Instrument [Line Items]
Total long-term debt outstanding		$ 0.7		0.7
Loan | Italian bank loan due June 2020 | Euribor rate
Debt Instrument [Line Items]
Basis spread (as percent)		7.10%	7.10%
Capital lease obligations
Debt Instrument [Line Items]
Total long-term debt outstanding		$ 1.6		0.7
Minimum | Government of Austria research and development loans due March 2020
Debt Instrument [Line Items]
Stated rate (as percent)		1.56%
Maximum | Government of Austria research and development loans due March 2020
Debt Instrument [Line Items]
Stated rate (as percent)		2.00%
Secured revolving credit facility | Seller financing, non-Interest Bearing Loan Due May 2016
Debt Instrument [Line Items]
Total long-term debt outstanding		$ 50.0		$ 20.0
Basis spread (as percent)		3.25%
Secured revolving credit facility | Domestic credit agreement | USD Term Loan Due April 20, 2024 | Base rate
Debt Instrument [Line Items]
Basis spread (as percent)	2.25%
Secured revolving credit facility | Domestic credit agreement | USD Term Loan Due April 20, 2024 | LIBOR
Debt Instrument [Line Items]
Basis spread (as percent)	3.25%