RELATED PARTY TRANSACTIONS (Tables)

9 Months Ended

Sep. 30, 2021

Related Party Transactions [Abstract]

Schedule of related party transactions receivables

Accounts receivable consisted of receivables due from the following related parties:

(In millions)	September 30, 2021		December 31, 2020
Equinor ASA	$	—	$	24.1
Dofcon Navegacao	23.4		4.2
Techdof Brasil AS	9.2		8.0
Others	2.5		1.7
Total accounts receivable	$	35.1	$	38.0

Schedule of related party transactions payables

Accounts payable consisted of payables due to the following related parties:

(In millions)	September 30, 2021		December 31, 2020
Dofcon Navegacao	$	4.4	$	1.5
Others	2.5		3.1
Total accounts payable	$	6.9	$	4.6

Schedule of related party transactions revenue and expenses

Revenue included amounts from the following related parties:

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
(In millions)	2021		2020		2021		2020
Dofcon Navegacao	0.1		0.8		1.3		1.4
Techdof Brasil AS	3.6		2.0		12.5		6.4
Others	3.4		11.6		7.8		18.3
Total revenue	$	7.1	$	14.4	$	21.6	$	26.1

Expenses included amounts to the following related parties:

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
(In millions)	2021		2020		2021		2020
Dofcon Navegacao	$	8.3	$	5.2	$	21.3	$	17.0
Magma Global Limited	5.1		1.0		9.2		2.6
Altus Intervention	2.2		1.5		5.0		2.6
Others	16.9		0.9		25.1		14.2
Total expenses	$	32.5	$	8.6	$	60.6	$	36.4