NOTE 28—COMMITMENTS

Non-cancellable operating leases commitments

The Group leases various buildings, machinery, and equipment under operating lease agreements. Total rent expense was €31 million for the year ended December 31, 2018 (€27 million for the year ended December 31, 2017 and €27 million for the year ended December 31, 2016).

The future aggregate minimum lease payments under non-cancellable operating leases are as follows:


*(in millions of Euros)*	At December 31, 2018		At December 31, 2017
Less than 1 year		24		19
1 to 5 years		63		49
More than 5 years		46		40

Total non-cancellable operating leases minimum payments		133		108

Capital expenditures commitments


*(in millions of Euros)*	At December 31, 2018		At December 31, 2017
Computer Software		1		2
Property, plant and equipment		123		99

Total capital expenditure commitments		124		101