21. Other financial liabilities

Trade and other payables

2012
£m
2011
£m
Amounts falling due within one year:
Trade creditors35.239.8
Other taxes and social security*18.316.6
Other creditors20.620.8
Accruals and deferred income58.849.7
132.9126.9
Amounts falling due after more than one year:
Other creditors4.14.5

* Other financial liabilities include other taxes and social security, which are not included as financial liabilities in IFRS 7.

Trade creditors and accruals principally comprise amounts outstanding for trade purchases and ongoing costs. The average credit period taken for trade purchases as at 31 December 2012 is 45 days (2011: 47 days).

The Directors consider that the carrying amount of trade payables approximates to their fair value.

The following table details the Group's remaining contractual maturity for its financial liabilities. The table has been drawn up based on the undiscounted cash flows of financial liabilities based on the earliest date on which the Group can be required to pay. The table includes both interest and principal cash flows.

Less than
1 year
2012
£m
1–2
years
2012
£m
2–5
years
2012
£m
5+
years
2012
£m
Total
2012
£m
Non-interest bearing*141.82.26.35.0155.3
Finance lease liability0.20.10.20.5
Bank loans and overdrafts43.80.10.10.244.2
Derivative financial instruments3.73.7
189.52.46.65.2203.7
Less than
1 year
2011
£m
1–2
years
2011
£m
2–5
years
2011
£m
5+
years
2011
£m
Total
2011
£m
Non-interest bearing*137.53.45.27.3153.4
Finance lease liability0.30.20.30.8
Bank loans and overdrafts16.90.20.20.217.5
Derivative financial instruments1.33.44.7
156.07.25.77.5176.4

Of the £44.2m (2011: £17.5m) bank loan and overdraft outflows disclosed above, £nil (2011: £nil) and £33.5m (2011: £6.0m) of bank loans are drawn under committed facilities maturing on 31 August 2016 and 31 July 2013 respectively. The overdrafts are on-demand and some are part of pooling arrangements, which include offsetting cash balances. Of the £3.7m (2011: £4.7m) derivative financial instrument outflows disclosed above, £3.6m (2011: £4.5m) are matched by derivative cash inflows.

* Non-interest bearing financial liabilities include other taxes and social security, which are not included as financial liabilities in IFRS 7. These are payable in less than one year.