XML 39 R27.htm IDEA: XBRL DOCUMENT
v3.19.1

Revenue (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2019
Revenue from Contract with Customer [Abstract] |
Disaggregation of Revenue by Timing | The following table represents a disaggregation of revenue by timing of revenue along with the reportable segment for each category:
| Three Months Ended March 31, 2019
| Energy & Chemicals |  | D&S West |  | D&S East |  | Intersegment Eliminations |  | Consolidated
Point in time | $ | 74.1 |  |  | $ | 107.4 |  |  | $ | 63.9 |  |  | $ | (3.0 | ) |  | $ | 242.4 |
Over time | 31.5 |  |  | 10.6 |  |  | 4.8 |  |  | — |  |  | 46.9 |
Total | $ | 105.6 |  |  | $ | 118.0 |  |  | $ | 68.7 |  |  | $ | (3.0 | ) |  | $ | 289.3 |
| Three Months Ended March 31, 2018
| Energy & Chemicals |  | D&S West |  | D&S East |  | Intersegment Eliminations |  | Consolidated
Point in time | $ | 23.9 |  |  | $ | 91.3 |  |  | $ | 50.5 |  |  | $ | (1.5 | ) |  | $ | 164.2 |
Over time | 66.0 |  |  | 9.3 |  |  | 4.6 |  |  | — |  |  | 79.9 |
Total | $ | 89.9 |  |  | $ | 100.6 |  |  | $ | 55.1 |  |  | $ | (1.5 | ) |  | $ | 244.1 |
Refer to Note 3, “Reportable Segments,” for a table of revenue disaggregated by product application along with the reportable segment for each category.
Changes in Contract Assets and Contract Liabilities Balances | The following table represents changes in our contract assets and contract liabilities balances:
| March 31, 2019 |  | December 31, 2018 |  | Year-to-date Change ($) |  | Year-to-date Change (%)
Contract assets |  |  |  |  |  |  |
Accounts receivable, net of allowances | $ | 205.2 |  |  | $ | 194.8 |  |  | 10.4 |  |  | 5.3 | %
Unbilled contract revenue | 68.9 |  |  | 54.5 |  |  | 14.4 |  |  | 26.4 | %
Contract liabilities |  |  |  |  |  |  |
Customer advances and billings in excess of contract revenue | $ | 129.5 |  |  | $ | 130.0 |  |  | $ | (0.5 | ) |  | (0.4 | )%
Long-term deferred revenue | 1.3 |  |  | 1.4 |  |  | (0.1 | ) |  | (7.1 | )%

X
- Definition Tabular disclosure of contract balances and changes in contract balances. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130551-203045 + Details
Name: | us-gaap_ContractWithCustomerAssetAndLiabilityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130545-203045 + Details
Name: | us-gaap_DisaggregationOfRevenueTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_RevenueFromContractWithCustomerAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration