XML 60 R46.htm IDEA: XBRL DOCUMENT

Revenue Recognition and Related Balance Sheet Accounts - Revenue Disaggregated by Geographic Location and Contract Type (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Disaggregation of Revenue [Line Items]
Revenues	$ 17,073,903	$ 12,980,213	$ 11,202,672
Percentage of total revenues	100.00%	100.00%	100.00%
United States
Disaggregation of Revenue [Line Items]
Revenues	$ 14,390,237	$ 11,068,493	$ 9,618,951
Percentage of total revenues	84.30%	85.30%	85.80%
Canada
Disaggregation of Revenue [Line Items]
Revenues	$ 2,020,853	$ 1,557,117	$ 1,252,365
Percentage of total revenues	11.80%	12.00%	11.20%
Australia
Disaggregation of Revenue [Line Items]
Revenues	$ 428,321	$ 221,038	$ 200,664
Percentage of total revenues	2.50%	1.70%	1.80%
Others
Disaggregation of Revenue [Line Items]
Revenues	$ 234,492	$ 133,565	$ 130,692
Percentage of total revenues	1.40%	1.00%	1.20%
Fixed price contracts
Disaggregation of Revenue [Line Items]
Revenues	$ 7,282,537	$ 4,849,038	$ 4,380,539
Percentage of total revenues	42.70%	37.40%	39.10%
Unit-price contracts
Disaggregation of Revenue [Line Items]
Revenues	$ 5,927,335	$ 5,029,100	$ 4,172,363
Percentage of total revenues	34.70%	38.70%	37.20%
Cost-plus contracts
Disaggregation of Revenue [Line Items]
Revenues	$ 3,864,031	$ 3,102,075	$ 2,649,770
Percentage of total revenues	22.60%	23.90%	23.70%