Derivative financial instruments (Tables)

12 Months Ended

Dec. 31, 2018

Derivative financial instruments [Abstract]

Fair value amount of derivative financial instruments

The breakdowns of the fair value amount of the derivative financial instruments as of December 31, 2018 and 2017 are as follows:

	Balance as of December 31, 2018				Balance as of December 31, 2017
	Assets		Liabilities		Assets		Liabilities
Derivatives - cash flow hedge		11,571		279,152		8,230		329,731

Maturities of notional and fair value amounts of interest rate derivatives designated as cash flow hedges

The table below shows a breakdown of the maturities of notional amounts of derivatives designated as cash flow hedges as of December 31, 2018 and 2017.

Notionals	Balance as of December 31, 2018				Balance as of December 31, 2017
	Cap		Swap		Cap		Swap
Up to 1 year		42,846		93,440		42,324		139,939
Between 1 and 2 years		45,603		119,568		45,422		94,285
Between 2 and 3 years		48,774		234,572		48,215		103,536
Subsequent years		535,774		1,858,061		620,378		1,893,850
Total	$	672,997	$	2,305,641	$	756,339	$	2,231,611

The table below shows a breakdown of the maturity of the fair values of derivatives designated as cash flow hedges as of December 31, 2018 and 2017. The net position of the fair value of caps and swaps for each year end reconciles with the net position of derivative assets and derivative liabilities in the consolidated statement of financial position:

Fair value	Balance as of December 31, 2018					Balance as of December 31, 2017
	Cap		Swap			Cap		Swap
Up to 1 year		493		(11,848	)		347		(13,224	)
Between 1 and 2 years		2,172		(13,231	)		978		(14,378	)
Between 2 and 3 years		562		(15,151	)		396		(15,923	)
Subsequent years		8,344		(238,922	)		6,509		(286,206	)
Total	$	11,571		(279,152	)	$	8,230		(329,731	)