Read the following texts and table with financial data from an S&P 500 earnings report carefully.Based on the question-answer history (if provided), answer the last question. The answer may require mathematical calculation based on the data provided.

Text: as of may 26 , 2019 , we expect to pay approximately $ 2.0 million of unrecognized tax benefit liabilities and accrued interest within the next 12 months . we are not able to reasonably estimate the timing of future cash flows beyond 12 months due to uncertainties in the timing of tax audit outcomes . the remaining amount of our unrecognized tax liability was classified in other liabilities . we report accrued interest and penalties related to unrecognized tax benefit liabilities in income tax expense . for fiscal 2019 , we recognized $ 0.5 million of tax-related net interest and penalties , and had $ 26.0 million of accrued interest and penalties as of may 26 , 2019 . for fiscal 2018 , we recognized a net benefit of $ 3.1 million of tax-related net interest and penalties , and had $ 27.3 million of accrued interest and penalties as of may 27 , 2018 . note 15 . leases , other commitments , and contingencies our leases are generally for warehouse space and equipment . rent expense under all operating leases from continuing operations was $ 184.9 million in fiscal 2019 , $ 189.4 million in fiscal 2018 , and $ 188.1 million in fiscal 2017 . some operating leases require payment of property taxes , insurance , and maintenance costs in addition to the rent payments . contingent and escalation rent in excess of minimum rent payments and sublease income netted in rent expense were insignificant . noncancelable future lease commitments are : in millions operating leases capital leases . <table class='wikitable'><tr><td>1</td><td>in millions</td><td>operating leases</td><td>capital leases</td></tr><tr><td>2</td><td>fiscal 2020</td><td>$ 120.0</td><td>$ 0.2</td></tr><tr><td>3</td><td>fiscal 2021</td><td>101.7</td><td>0.1</td></tr><tr><td>4</td><td>fiscal 2022</td><td>85.0</td><td>-</td></tr><tr><td>5</td><td>fiscal 2023</td><td>63.8</td><td>-</td></tr><tr><td>6</td><td>fiscal 2024</td><td>49.1</td><td>-</td></tr><tr><td>7</td><td>after fiscal 2024</td><td>63.0</td><td>-</td></tr><tr><td>8</td><td>total noncancelable future lease commitments</td><td>$ 482.6</td><td>$ 0.3</td></tr><tr><td>9</td><td>less : interest</td><td>-</td><td>-</td></tr><tr><td>10</td><td>present value of obligations under capitalleases</td><td>-</td><td>$ 0.3</td></tr></table> depreciation on capital leases is recorded as depreciation expense in our results of operations . as of may 26 , 2019 , we have issued guarantees and comfort letters of $ 681.6 million for the debt and other obligations of consolidated subsidiaries , and guarantees and comfort letters of $ 133.9 million for the debt and other obligations of non-consolidated affiliates , mainly cpw . in addition , off-balance sheet arrangements are generally limited to the future payments under non-cancelable operating leases , which totaled $ 482.6 million as of may 26 , 2019 . note 16 . business segment and geographic information we operate in the packaged foods industry . our operating segments are as follows : north america retail ; convenience stores & foodservice ; europe & australia ; asia & latin america ; and pet . our north america retail operating segment reflects business with a wide variety of grocery stores , mass merchandisers , membership stores , natural food chains , drug , dollar and discount chains , and e-commerce grocery providers . our product categories in this business segment are ready-to-eat cereals , refrigerated yogurt , soup , meal kits , refrigerated and frozen dough products , dessert and baking mixes , frozen pizza and pizza snacks , grain , fruit and savory snacks , and a wide variety of organic products including refrigerated yogurt , nutrition bars , meal kits , salty snacks , ready-to-eat cereal , and grain snacks. .
Question: in 2019, what was the rent expense for all operating leases from continuing operations?
Answer: 188.1
Question: and what was it for 2018?
Answer: 189.4
Question: what was, then, the total rent expense in both years, combined?
Answer: 377.5
Question: and including the one from 2017, what becomes this total?

user
562.4
assistant