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Other Business Combinations - Narrative (Details) £ in Millions, $ in Millions |  |  |  | 3 Months Ended |
--- | --- | --- | --- | --- | ---
Nov. 24, 2020 USD ($) | Mar. 06, 2020 USD ($) | Mar. 06, 2020 GBP (£) | Jun. 12, 2019 | Jun. 26, 2020 USD ($) | Jul. 02, 2021 USD ($)
Customer relationships, contracts and backlog intangible |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Useful life of acquired intangible assets |  |  |  | 9 years |  |
Buffalo Group |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Consideration transferred | $ 190.1 |  |  |  |  |
Consideration paid in cash | 182.4 |  |  |  |  |
Contingent consideration | 7.7 |  |  |  |  | $ 3.9
Change in amount of contingent consideration |  |  |  |  | $ 3.8 |
Debt assumed | $ 7.7 |  |  |  |  |
Wood Group |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Enterprise value on debt-free, cash-free basis |  | $ 317.9 | £ 246 |  |  |
Wood Group | Customer relationships, contracts and backlog intangible |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Useful life of acquired intangible assets |  | 12 years | 12 years |  |  |
Wood Group | Developed technology intangible |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Useful life of acquired intangible assets |  | 15 years | 15 years |  |  |

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- Definition Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 30 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=116859721&loc=d3e6613-128477 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=120321790&loc=d3e6927-128479 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 30 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=116859721&loc=d3e6578-128477 + Details
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- Definition Amount of increase (decrease) in the value of a contingent consideration liability, including, but not limited to, differences arising upon settlement. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 50 -Paragraph 4 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=120321790&loc=d3e7008-128479 + Details
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