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Supplemental Guarantor Information - Consolidating Condensed Statement of Cash Flows (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Feb. 28, 2017 | Feb. 29, 2016 | Feb. 28, 2017 | Feb. 29, 2016
Cash flows from operating activities: |  |  |  |
Net income | $ 118,005 | $ 117,341 | $ 396,473 | $ 562,622
Adjustments to reconcile net income to net cash provided by operating activities |  |  |  |
Depreciation |  |  | 120,493 | 110,535
Amortization of intangible assets |  |  | 11,221 | 12,136
Stock-based compensation |  |  | 63,578 | 57,169
Gain on Storage transactions |  |  | 0 | (15,786)
Gain on Shred-it |  |  | (25,876) | (349,738)
Deferred income taxes |  |  | (3,472) | (74,540)
Change in current assets and liabilities, net of acquisitions of businesses: |  |  |  |
Accounts receivable, net |  |  | (28,646) | (41,523)
Inventories, net |  |  | (23,364) | (24,009)
Uniforms and other rental items in service |  |  | (53) | (6,905)
Prepaid expenses and other current assets |  |  | (11,387) | (1,580)
Accounts payable |  |  | 15,538 | 37,370
Accrued compensation and related liabilities |  |  | (5,812) | (3,731)
Accrued liabilities and other |  |  | (6,079) | (18,301)
Income taxes, current |  |  | (18,856) | 53,435
Net cash provided by operating activities |  |  | 483,758 | 297,154
Cash flows from investing activities: |  |  |  |
Capital expenditures |  |  | (218,621) | (207,502)
Proceeds from redemption of marketable securities |  |  | 172,506 | 327,779
Purchase of marketable securities and investments |  |  | (125,634) | (384,796)
Proceeds from Storage transactions |  |  | 0 | 35,338
Proceeds from sale of investment in Shred-it |  |  | 25,876 | 578,257
Acquisitions of businesses, net of cash acquired |  |  | (19,630) | (151,731)
Other, net |  |  | 28 | 4,433
Net cash (used in) provided by investing activities |  |  | (165,475) | 201,778
Cash flows from financing activities: |  |  |  |
Proceeds from issuance of commercial paper, net |  |  | 99,500 | 0
Proceeds from issuance of debt |  |  | 0 | 0
Repayment of debt |  |  | (250,000) | (16)
Prepaid short-term debt financing fees |  |  | (13,949) | 0
Proceeds from exercise of stock-based compensation awards |  |  | 25,114 | 22,260
Dividends paid |  |  | (142,444) | (115,273)
Repurchase of common stock |  |  | (20,054) | (502,439)
Other, net |  |  | (5,801) | 1,153
Net cash used in financing activities |  |  | (307,634) | (594,315)
Effect of exchange rate changes on cash and cash equivalents |  |  | (2,762) | (6,574)
Net increase (decrease) in cash and cash equivalents |  |  | 7,887 | (101,957)
Cash and cash equivalents at beginning of period |  |  | 139,357 | 417,073
Cash and cash equivalents at end of period | 147,244 | 315,116 | 147,244 | 315,116
Eliminations |  |  |  |
Cash flows from operating activities: |  |  |  |
Net income | (117,593) | (119,062) | (392,917) | (566,739)
Adjustments to reconcile net income to net cash provided by operating activities |  |  |  |
Depreciation |  |  | 0 | 0
Amortization of intangible assets |  |  | 0 | 0
Stock-based compensation |  |  | 0 | 0
Gain on Storage transactions |  |  |  | 0
Gain on Shred-it |  |  | 0 | 0
Deferred income taxes |  |  | 0 | 0
Change in current assets and liabilities, net of acquisitions of businesses: |  |  |  |
Accounts receivable, net |  |  | 0 | 0
Inventories, net |  |  | (1,678) | 4,690
Uniforms and other rental items in service |  |  | (1,993) | (572)
Prepaid expenses and other current assets |  |  | 0 | 0
Accounts payable |  |  | 114 | (1)
Accrued compensation and related liabilities |  |  | 0 | 0
Accrued liabilities and other |  |  | 0 | 724
Income taxes, current |  |  | 0 | 0
Net cash provided by operating activities |  |  | (396,474) | (561,898)
Cash flows from investing activities: |  |  |  |
Capital expenditures |  |  | 0 | 0
Proceeds from redemption of marketable securities |  |  | 0 | 0
Purchase of marketable securities and investments |  |  | 23,608 | 7,037
Proceeds from Storage transactions |  |  |  | 0
Proceeds from sale of investment in Shred-it |  |  | 0 | 0
Acquisitions of businesses, net of cash acquired |  |  | 0 | 0
Other, net |  |  | 372,866 | 555,585
Net cash (used in) provided by investing activities |  |  | 396,474 | 562,622
Cash flows from financing activities: |  |  |  |
Proceeds from issuance of commercial paper, net |  |  | 0 |
Proceeds from issuance of debt |  |  | 0 | 0
Repayment of debt |  |  | 0 | (724)
Prepaid short-term debt financing fees |  |  | 0 |
Proceeds from exercise of stock-based compensation awards |  |  | 0 | 0
Dividends paid |  |  | 0 | 0
Repurchase of common stock |  |  | 0 | 0
Other, net |  |  | 0 | 0
Net cash used in financing activities |  |  | 0 | (724)
Effect of exchange rate changes on cash and cash equivalents |  |  | 0 | 0
Net increase (decrease) in cash and cash equivalents |  |  | 0 | 0
Cash and cash equivalents at beginning of period |  |  | 0 | 0
Cash and cash equivalents at end of period | 0 | 0 | 0 | 0
Cintas Corporation |  |  |  |
Cash flows from operating activities: |  |  |  |
Net income | 118,005 | 117,341 | 396,473 | 562,622
Adjustments to reconcile net income to net cash provided by operating activities |  |  |  |
Depreciation |  |  | 0 | 0
Amortization of intangible assets |  |  | 0 | 0
Stock-based compensation |  |  | 63,578 | 57,169
Gain on Storage transactions |  |  |  | 0
Gain on Shred-it |  |  | 0 | 0
Deferred income taxes |  |  | 0 | 0
Change in current assets and liabilities, net of acquisitions of businesses: |  |  |  |
Accounts receivable, net |  |  | 0 | 0
Inventories, net |  |  | 0 | 0
Uniforms and other rental items in service |  |  | 0 | 0
Prepaid expenses and other current assets |  |  | 0 | 0
Accounts payable |  |  | 0 | 0
Accrued compensation and related liabilities |  |  | 0 | 0
Accrued liabilities and other |  |  | 0 | 0
Income taxes, current |  |  | 0 | 0
Net cash provided by operating activities |  |  | 460,051 | 619,791
Cash flows from investing activities: |  |  |  |
Capital expenditures |  |  | 0 | 0
Proceeds from redemption of marketable securities |  |  | 0 | 0
Purchase of marketable securities and investments |  |  | 0 | 0
Proceeds from Storage transactions |  |  |  | 0
Proceeds from sale of investment in Shred-it |  |  | 0 | 0
Acquisitions of businesses, net of cash acquired |  |  | 0 | 0
Other, net |  |  | (322,723) | (24,380)
Net cash (used in) provided by investing activities |  |  | (322,723) | (24,380)
Cash flows from financing activities: |  |  |  |
Proceeds from issuance of commercial paper, net |  |  | 0 |
Proceeds from issuance of debt |  |  | 0 | 0
Repayment of debt |  |  | 0 | 0
Prepaid short-term debt financing fees |  |  | 0 |
Proceeds from exercise of stock-based compensation awards |  |  | 25,114 | 22,260
Dividends paid |  |  | (142,388) | (115,232)
Repurchase of common stock |  |  | (20,054) | (502,439)
Other, net |  |  | 0 | 0
Net cash used in financing activities |  |  | (137,328) | (595,411)
Effect of exchange rate changes on cash and cash equivalents |  |  | 0 | 0
Net increase (decrease) in cash and cash equivalents |  |  | 0 | 0
Cash and cash equivalents at beginning of period |  |  | 0 | 0
Cash and cash equivalents at end of period | 0 | 0 | 0 | 0
Corp. 2 |  |  |  |
Cash flows from operating activities: |  |  |  |
Net income | 37,609 | 42,285 | 136,484 | 347,625
Adjustments to reconcile net income to net cash provided by operating activities |  |  |  |
Depreciation |  |  | 79,459 | 70,441
Amortization of intangible assets |  |  | 10,288 | 11,612
Stock-based compensation |  |  | 0 | 0
Gain on Storage transactions |  |  |  | (12,547)
Gain on Shred-it |  |  | (23,935) | (362,237)
Deferred income taxes |  |  | (11,104) | (82,115)
Change in current assets and liabilities, net of acquisitions of businesses: |  |  |  |
Accounts receivable, net |  |  | (21,965) | (29,955)
Inventories, net |  |  | (21,588) | (25,169)
Uniforms and other rental items in service |  |  | 3,662 | (2,339)
Prepaid expenses and other current assets |  |  | (6,460) | 55
Accounts payable |  |  | (36,312) | (358,602)
Accrued compensation and related liabilities |  |  | (3,243) | (2,373)
Accrued liabilities and other |  |  | (10,958) | (21,747)
Income taxes, current |  |  | 10,886 | 55,609
Net cash provided by operating activities |  |  | 105,214 | (411,742)
Cash flows from investing activities: |  |  |  |
Capital expenditures |  |  | (125,995) | (120,943)
Proceeds from redemption of marketable securities |  |  | 0 | 0
Purchase of marketable securities and investments |  |  | (5,644) | (3,838)
Proceeds from Storage transactions |  |  |  | 32,099
Proceeds from sale of investment in Shred-it |  |  | 23,935 | 565,643
Acquisitions of businesses, net of cash acquired |  |  | (9,097) | (127,524)
Other, net |  |  | 166,718 | 121,547
Net cash (used in) provided by investing activities |  |  | 49,917 | 466,984
Cash flows from financing activities: |  |  |  |
Proceeds from issuance of commercial paper, net |  |  | 99,500 |
Proceeds from issuance of debt |  |  | 0 | 0
Repayment of debt |  |  | (250,000) | (309)
Prepaid short-term debt financing fees |  |  | (13,949) |
Proceeds from exercise of stock-based compensation awards |  |  | 0 | 0
Dividends paid |  |  | 0 | 0
Repurchase of common stock |  |  | 0 | 0
Other, net |  |  | (5,801) | 1,464
Net cash used in financing activities |  |  | (170,250) | 1,155
Effect of exchange rate changes on cash and cash equivalents |  |  | 0 | 0
Net increase (decrease) in cash and cash equivalents |  |  | (15,119) | 56,397
Cash and cash equivalents at beginning of period |  |  | 57,893 | 74,632
Cash and cash equivalents at end of period | 42,774 | 131,029 | 42,774 | 131,029
Subsidiary Guarantors |  |  |  |
Cash flows from operating activities: |  |  |  |
Net income | 78,059 | 75,058 | 244,759 | 219,644
Adjustments to reconcile net income to net cash provided by operating activities |  |  |  |
Depreciation |  |  | 33,697 | 33,208
Amortization of intangible assets |  |  | 262 | 218
Stock-based compensation |  |  | 0 | 0
Gain on Storage transactions |  |  |  | 0
Gain on Shred-it |  |  | 0 | 0
Deferred income taxes |  |  | 7,406 | 5,895
Change in current assets and liabilities, net of acquisitions of businesses: |  |  |  |
Accounts receivable, net |  |  | (5,959) | (11,251)
Inventories, net |  |  | 2,079 | (1,584)
Uniforms and other rental items in service |  |  | (2,753) | (1,876)
Prepaid expenses and other current assets |  |  | (5,037) | (1,730)
Accounts payable |  |  | 45,593 | 385,841
Accrued compensation and related liabilities |  |  | (3,099) | (1,118)
Accrued liabilities and other |  |  | 5,110 | 4,233
Income taxes, current |  |  | (29,632) | (2,042)
Net cash provided by operating activities |  |  | 292,426 | 629,438
Cash flows from investing activities: |  |  |  |
Capital expenditures |  |  | (77,025) | (76,161)
Proceeds from redemption of marketable securities |  |  | 0 | 0
Purchase of marketable securities and investments |  |  | (41,180) | (2,235)
Proceeds from Storage transactions |  |  |  | 0
Proceeds from sale of investment in Shred-it |  |  | 0 | 0
Acquisitions of businesses, net of cash acquired |  |  | 0 | 0
Other, net |  |  | (218,390) | (649,264)
Net cash (used in) provided by investing activities |  |  | (336,595) | (727,660)
Cash flows from financing activities: |  |  |  |
Proceeds from issuance of commercial paper, net |  |  | 0 |
Proceeds from issuance of debt |  |  | (2,000) | (55)
Repayment of debt |  |  | 0 | 1,053
Prepaid short-term debt financing fees |  |  | 0 |
Proceeds from exercise of stock-based compensation awards |  |  | 0 | 0
Dividends paid |  |  | 0 | 0
Repurchase of common stock |  |  | 0 | 0
Other, net |  |  | 0 | 0
Net cash used in financing activities |  |  | (2,000) | 998
Effect of exchange rate changes on cash and cash equivalents |  |  | 0 | 0
Net increase (decrease) in cash and cash equivalents |  |  | (46,169) | (97,224)
Cash and cash equivalents at beginning of period |  |  | 55,392 | 248,716
Cash and cash equivalents at end of period | 9,223 | 151,492 | 9,223 | 151,492
Non- Guarantors |  |  |  |
Cash flows from operating activities: |  |  |  |
Net income | 1,925 | 1,719 | 11,674 | (530)
Adjustments to reconcile net income to net cash provided by operating activities |  |  |  |
Depreciation |  |  | 7,337 | 6,886
Amortization of intangible assets |  |  | 671 | 306
Stock-based compensation |  |  | 0 | 0
Gain on Storage transactions |  |  |  | (3,239)
Gain on Shred-it |  |  | (1,941) | 12,499
Deferred income taxes |  |  | 226 | 1,680
Change in current assets and liabilities, net of acquisitions of businesses: |  |  |  |
Accounts receivable, net |  |  | (722) | (317)
Inventories, net |  |  | (2,177) | (1,946)
Uniforms and other rental items in service |  |  | 1,031 | (2,118)
Prepaid expenses and other current assets |  |  | 110 | 95
Accounts payable |  |  | 6,143 | 10,132
Accrued compensation and related liabilities |  |  | 530 | (240)
Accrued liabilities and other |  |  | (231) | (1,511)
Income taxes, current |  |  | (110) | (132)
Net cash provided by operating activities |  |  | 22,541 | 21,565
Cash flows from investing activities: |  |  |  |
Capital expenditures |  |  | (15,601) | (10,398)
Proceeds from redemption of marketable securities |  |  | 172,506 | 327,779
Purchase of marketable securities and investments |  |  | (102,418) | (385,760)
Proceeds from Storage transactions |  |  |  | 3,239
Proceeds from sale of investment in Shred-it |  |  | 1,941 | 12,614
Acquisitions of businesses, net of cash acquired |  |  | (10,533) | (24,207)
Other, net |  |  | 1,557 | 945
Net cash (used in) provided by investing activities |  |  | 47,452 | (75,788)
Cash flows from financing activities: |  |  |  |
Proceeds from issuance of commercial paper, net |  |  | 0 |
Proceeds from issuance of debt |  |  | 2,000 | 55
Repayment of debt |  |  | 0 | (36)
Prepaid short-term debt financing fees |  |  | 0 |
Proceeds from exercise of stock-based compensation awards |  |  | 0 | 0
Dividends paid |  |  | (56) | (41)
Repurchase of common stock |  |  | 0 | 0
Other, net |  |  | 0 | (311)
Net cash used in financing activities |  |  | 1,944 | (333)
Effect of exchange rate changes on cash and cash equivalents |  |  | (2,762) | (6,574)
Net increase (decrease) in cash and cash equivalents |  |  | 69,175 | (61,130)
Cash and cash equivalents at beginning of period |  |  | 26,072 | 93,725
Cash and cash equivalents at end of period | $ 95,247 | $ 32,595 | $ 95,247 | $ 32,595

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- Definition The increase (decrease) during the reporting period in amount due within one year (or one business cycle) from customers for the credit sale of goods and services. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3602-108585 + Details
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- Definition The increase (decrease) during the reporting period in the aggregate amount of expenses incurred but not yet paid. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3602-108585 + Details
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- Definition The increase (decrease) during the reporting period in the account that represents the temporary difference that results from Income or Loss that is recognized for accounting purposes but not for tax purposes and vice versa. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3602-108585 + Details
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- Definition The increase (decrease) during the reporting period in the aggregate amount of obligations related to services received from employees, such as accrued salaries and bonuses, payroll taxes and fringe benefits. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3602-108585 + Details
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- Definition The increase (decrease) during the reporting period in the aggregate value of all inventory held by the reporting entity, associated with underlying transactions that are classified as operating activities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3602-108585 + Details
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- Definition Amount of cash inflow (outflow) from financing activities, including discontinued operations. Financing activity cash flows include obtaining resources from owners and providing them with a return on, and a return of, their investment; borrowing money and repaying amounts borrowed, or settling the obligation; and obtaining and paying for other resources obtained from creditors on long-term credit. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 24 -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3521-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 26 -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3574-108585 + Details
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- Definition Amount of cash inflow (outflow) from investing activities, including discontinued operations. Investing activity cash flows include making and collecting loans and acquiring and disposing of debt or equity instruments and property, plant, and equipment and other productive assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 24 -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3521-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 26 -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3574-108585 + Details
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- Definition The cash outflow to reacquire common stock during the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3291-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 + Details
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- Definition The cash outflow for loan and debt issuance costs. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3291-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 + Details
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- Definition The cash outflow associated with the acquisition of a business, net of the cash acquired from the purchase. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3213-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 + Details
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- Definition The cash outflow associated with the purchase of all investments (debt, security, other) during the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3213-108585 + Details
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- Definition The cash inflow associated with the amount received from the sale of a portion of the company's business, for example a segment, division, branch or other business, during the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3179-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 + Details
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- Definition The cash inflow from borrowing by issuing commercial paper. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3255-108585 + Details
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