FAIR VALUE MEASUREMENT OF ASSETS AND LIABILITIES - Other Financial Instruments (Details) - USD ($)
$ in Thousands |
Mar. 31, 2019 |
Mar. 31, 2018 |
Feb. 28, 2013 |
| 4.625% Notes due February 2020 |
|
|
|
| Other financial instruments |
|
|
|
| Debt instrument interest rate |
4.625%
|
|
4.625%
|
| 4.750% Notes due June 2025 |
|
|
|
| Other financial instruments |
|
|
|
| Debt instrument interest rate |
4.75%
|
|
|
| Level 1 | 4.625% Notes due February 2020 |
|
|
|
| Other financial instruments |
|
|
|
| Debt instrument interest rate |
4.625%
|
|
|
| Level 1 | 5.000% Notes due February 2023 |
|
|
|
| Other financial instruments |
|
|
|
| Debt instrument interest rate |
5.00%
|
|
|
| Level 1 | 4.750% Notes due June 2025 |
|
|
|
| Other financial instruments |
|
|
|
| Debt instrument interest rate |
4.75%
|
|
|
| Carrying Amount |
|
|
|
| Other financial instruments |
|
|
|
| Fair Value |
$ 3,062,385
|
$ 2,950,817
|
|
| Carrying Amount | Level 1 | 4.625% Notes due February 2020 |
|
|
|
| Other financial instruments |
|
|
|
| Fair Value |
500,000
|
500,000
|
|
| Carrying Amount | Level 1 | Term Loan, including current portion, due in installments through November 2021 |
|
|
|
| Other financial instruments |
|
|
|
| Fair Value |
671,563
|
687,813
|
|
| Carrying Amount | Level 1 | Term Loan, including current portion, due in installments through June 2022 |
|
|
|
| Other financial instruments |
|
|
|
| Fair Value |
458,531
|
483,656
|
|
| Carrying Amount | Level 1 | 5.000% Notes due February 2023 |
|
|
|
| Other financial instruments |
|
|
|
| Fair Value |
500,000
|
500,000
|
|
| Carrying Amount | Level 1 | 4.750% Notes due June 2025 |
|
|
|
| Other financial instruments |
|
|
|
| Fair Value |
596,815
|
596,387
|
|
| Carrying Amount | Level 2 | Euro Term Loan due September 2020 |
|
|
|
| Other financial instruments |
|
|
|
| Fair Value |
52,746
|
59,443
|
|
| Carrying Amount | Level 2 | Euro Term Loan due January 2022 |
|
|
|
| Other financial instruments |
|
|
|
| Fair Value |
112,524
|
123,518
|
|
| Carrying Amount | Level 2 | India Facilities |
|
|
|
| Other financial instruments |
|
|
|
| Fair Value |
170,206
|
0
|
|
| Fair Value |
|
|
|
| Other financial instruments |
|
|
|
| Fair Value |
3,063,998
|
3,024,692
|
|
| Fair Value | Level 1 | 4.625% Notes due February 2020 |
|
|
|
| Other financial instruments |
|
|
|
| Fair Value |
499,950
|
513,596
|
|
| Fair Value | Level 1 | Term Loan, including current portion, due in installments through November 2021 |
|
|
|
| Other financial instruments |
|
|
|
| Fair Value |
670,724
|
689,966
|
|
| Fair Value | Level 1 | Term Loan, including current portion, due in installments through June 2022 |
|
|
|
| Other financial instruments |
|
|
|
| Fair Value |
457,958
|
485,470
|
|
| Fair Value | Level 1 | 5.000% Notes due February 2023 |
|
|
|
| Other financial instruments |
|
|
|
| Fair Value |
499,950
|
525,292
|
|
| Fair Value | Level 1 | 4.750% Notes due June 2025 |
|
|
|
| Other financial instruments |
|
|
|
| Fair Value |
599,940
|
627,407
|
|
| Fair Value | Level 2 | Euro Term Loan due September 2020 |
|
|
|
| Other financial instruments |
|
|
|
| Fair Value |
52,746
|
59,443
|
|
| Fair Value | Level 2 | Euro Term Loan due January 2022 |
|
|
|
| Other financial instruments |
|
|
|
| Fair Value |
112,524
|
123,518
|
|
| Fair Value | Level 2 | India Facilities |
|
|
|
| Other financial instruments |
|
|
|
| Fair Value |
$ 170,206
|
$ 0
|
|