Related Party Transactions (Tables)

6 Months Ended

Jun. 30, 2019

Related Party Transactions [Abstract]

Related Party Transactions Receivables [Table Text Block]

Trade receivables consisted of receivables due from following related parties:

(In millions)	June 30, 2019		December 31, 2018
TP JGC Coral France SNC	$	79.1	$	31.6
TTSJV W.L.L.	30.6		—
Technip Odebrecht PLSV CV	11.2		10.9
Anadarko Petroleum Company	9.5		4.9
Others	15.8		14.3
Total trade receivables	$	146.2	$	61.7

Related Party Transactions Payables [Table Text Block]

Trade payables consisted of payables due to following related parties:

(In millions)	June 30, 2019		December 31, 2018
Chiyoda	$	21.4	$	70.0
JGC Corporation	18.7		69.5
IFP Energies nouvelles	2.2		2.4
Magma Global Limited	0.6		0.6
Dofcon Navegacao	0.2		2.5
Anadarko Petroleum Company	—		0.7
Others	2.5		2.9
Total trade payables	$	45.6	$	148.6

Related Party Transactions Revenue and Expenses, Details [Table Text Block]

Revenue consisted of amount from following related parties:

	Three Months Ended				Six Months Ended
	June 30,				June 30,
(In millions)	2019		2018		2019		2018
TP JGC Coral France SNC	$	51.0	$	33.2	$	77.7	$	61.4
TTSJV W.L.L.	22.7		—		75.5		—
Anadarko Petroleum Company	12.1		25.2		40.8		75.5
Dofcon Navegacao	1.6		—		5.7		—
Others	15.1		1.8		26.5		15.8
Total revenue	$	102.5	$	60.2	$	226.2	$	152.7

Expenses consisted of amount to following related parties:

	Three Months Ended				Six Months Ended
	June 30,				June 30,
(In millions)	2019		2018		2019		2018
JGC Corporation	$	4.6	$	4.5	$	18.9	$	19.6
Serimax Holdings SAS	0.2		—		17.7		—
Chiyoda	3.4		3.4		17.6		11.1
Arkema S.A.	9.8		—		9.8		—
Magma Global Limited	1.3		—		3.2		—
IFP Energy nouvelles	—		1.2		1.0		2.3
Others	5.8		1.4		9.6		3.7
Total expenses	$	25.1	$	10.5	$	77.8	$	36.7