Financial Instruments (Tables)

3 Months Ended

Mar. 31, 2020

Fair Value Disclosures [Abstract]

Schedules of concentration of risk

The maximum exposure to credit risk at the end of each reported period is represented by the carrying amount of financial assets, and summarized in the following table:

	December 31, 2019		March 31, 2020
	(in thousands)
Trade receivables, net of allowance	481,732		364,440
Other taxes	60,924		65,293
Other current assets	17,225		19,832
Non-current financial assets	21,747		20,373
Total	$	581,628	$	469,938

Schedule of financial liabilities

	December 31, 2019		March 31, 2020
	(in thousands)
Trade payables	$	390,277	$	300,315
Other taxes	50,099		49,159
Employee-related payables	74,781		73,251
Other current liabilities	35,886		35,709
Financial liabilities	4,405		2,858
Total	$	555,448	$	461,292

Schedule of derivative financial instruments

	December 31, 2019		March 31, 2020
	(in thousands)
Derivative Assets:
Included in other current assets	$	—	$	105
Derivative Liabilities:
Included in financial liabilities - current portion	$	1,284	$	—

Schedule of assets and liabilities carried at fair value

	December 31, 2019		March 31, 2020
	(in thousands)
Cash equivalents	$	189,119	$	169,569
Cash on hand	229,644		266,937
Total cash and cash equivalents	$	418,763	$	436,506