| Six months ended 30 September | Year ended 31 March | |||||||||
| Notes | 2009 US$m |
2008 US$m |
2009 US$m |
|||||||
| Cash flows from operating activities | ||||||||||
| Cash generated from operations | 18(a) | 472 | 476 | 1,102 | ||||||
| Interest paid | (42 | ) | (86 | ) | (157 | ) | ||||
| Interest received | 7 | 10 | 29 | |||||||
| Dividends received from associates | 27 | 20 | 28 | |||||||
| Tax paid | (16 | ) | (40 | ) | (39 | ) | ||||
| Net cash inflow from operating activities | 448 | 380 | 963 | |||||||
| Cash flows from investing activities | ||||||||||
| Purchase of property, plant and equipment | (22 | ) | (34 | ) | (75 | ) | ||||
| Purchase of other intangible assets | (113 | ) | (112 | ) | (230 | ) | ||||
| Sale of property, plant and equipment | 25 | - | - | |||||||
| Purchase of investments in associates and available for sale financial assets | (1 | ) | (28 | ) | (29 | ) | ||||
| Acquisition of subsidiaries, net of cash acquired | (9 | ) | (52 | ) | (179 | ) | ||||
| Disposal of subsidiaries | 13 | (17 | ) | - | 191 | |||||
| Net cash flows used in investing activities | (137 | ) | (226 | ) | (322 | ) | ||||
| Cash flows from financing activities | ||||||||||
| Issue of ordinary shares | 4 | 7 | 7 | |||||||
| Receipt of share option proceeds | 12 | 5 | 9 | |||||||
| Purchase of own shares by employee trusts | (54 | ) | - | - | ||||||
| Purchase of own shares for employee share plans | (17 | ) | - | - | ||||||
| New borrowings | 187 | 167 | 71 | |||||||
| Repayment of borrowings | (336 | ) | (84 | ) | (278 | ) | ||||
| Capital element of finance lease rental payments | (2 | ) | (2 | ) | (3 | ) | ||||
| Net receipts/(payments) from derivative financial instruments held to manage currency profile | 45 | (38 | ) | (160 | ) | |||||
| Net payments from equity swaps | - | (12 | ) | (11 | ) | |||||
| Payment into bank deposit | - | - | (29 | ) | ||||||
| Dividends paid | (161 | ) | (131 | ) | (213 | ) | ||||
| Net cash flows used in financing activities | (322 | ) | (88 | ) | (607 | ) | ||||
| Exchange and other movements | 19 | (22 | ) | (37 | ) | |||||
| Net increase/(decrease) in cash and cash equivalents – continuing operations | 8 | 44 | (3 | ) | ||||||
| Net decrease in cash and cash equivalents – discontinued operations | 13 | - | (23 | ) | (17 | ) | ||||
| Net increase/(decrease) in cash and cash equivalents | 8 | 21 | (20 | ) | ||||||
| Cash and cash equivalents at 1 April | 127 | 147 | 147 | |||||||
| Cash and cash equivalents at the end of the period | 135 | 168 | 127 | |||||||