SUBSEQUENT EVENTS - Schedule of Redemption Pricing (Details) - Senior Notes - Subsequent Event	Apr. 05, 2018
Subsequent Event [Line Items]
Debt instrument, redemption price, percentage	100.00%
2026 Dollar Notes
Subsequent Event [Line Items]
Debt instrument, redemption price, percentage	106.50%
2026 Dollar Notes | 2021
Subsequent Event [Line Items]
Debt instrument, redemption price, percentage	104.875%
2026 Dollar Notes | 2022
Subsequent Event [Line Items]
Debt instrument, redemption price, percentage	103.25%
2026 Dollar Notes | 2023
Subsequent Event [Line Items]
Debt instrument, redemption price, percentage	101.625%
2026 Dollar Notes | 2024 and Thereafter
Subsequent Event [Line Items]
Debt instrument, redemption price, percentage	100.00%
2023 Euro Notes
Subsequent Event [Line Items]
Debt instrument, redemption price, percentage	104.00%
2023 Euro Notes | 2020
Subsequent Event [Line Items]
Debt instrument, redemption price, percentage	102.00%
2023 Euro Notes | 2021
Subsequent Event [Line Items]
Debt instrument, redemption price, percentage	101.00%
2023 Euro Notes | 2022
Subsequent Event [Line Items]
Debt instrument, redemption price, percentage	100.00%
2023 Euro Notes | 2023
Subsequent Event [Line Items]
Debt instrument, redemption price, percentage	100.00%
2026 Euro Notes
Subsequent Event [Line Items]
Debt instrument, redemption price, percentage	104.75%
2026 Euro Notes | 2021
Subsequent Event [Line Items]
Debt instrument, redemption price, percentage	103.5625%
2026 Euro Notes | 2022
Subsequent Event [Line Items]
Debt instrument, redemption price, percentage	102.375%
2026 Euro Notes | 2023
Subsequent Event [Line Items]
Debt instrument, redemption price, percentage	101.1875%
2026 Euro Notes | 2024 and Thereafter
Subsequent Event [Line Items]
Debt instrument, redemption price, percentage	100.00%