Group2020
£m
2019
£m
Non-current liabilities
Bonds5,648.54,814.6
Bank and other term borrowings1,814.92,301.0
Lease liabilities54.7
7,518.17,115.6
Current liabilities
Bonds441.9
Bank and other term borrowings827.2243.6
Book overdrafts (see note 16)14.914.7
Lease liabilities2.9
845.0700.2
8,363.17,815.8

For further details of the principal economic terms and conditions of outstanding borrowings see note A3.

Company2020
£m
2019
£m
Non-current liabilities
Amounts owed to subsidiary undertakings1,752.01,718.4
1,752.01,718.4
Current liabilities
Book overdrafts (see note 16)0.80.5
0.80.5
1,752.81,718.9

Borrowings are unsecured and are measured at amortised cost. The carrying amounts of borrowings approximate their fair value.